A Chronology of World Political History
(1801 - 1850 C.E.)

DateHistorical Event
1801.1.1 Britain enacted the Act of Union whereby Britain and Ireland were formally united as the United Kingdom of Great Britain and Ireland (called "Britain" in short; commonly called "England").
1801.2.9 France and Austria signed the Treaty of Luneville, which confirmed the supremacy of French influence in northern Italy. Austria withdrew from the Second Coalition. Tuscany was ceded to Parma. On .8.3 of the same year France installed Lodovico I, a royal member of Parma, as King of Etruria and renamed Tuscany as the Kingdom of Etruria.
1801.3.23 The Russian nobles staged the "March 11th Coup" (it was March 11th according to the Russian calendar) and overthrew Tsar Pavel. On the next day Aleksandr I was installed as Tsar.
1801.7.1 Toussaint l'Ouverture, leader of the Haitian Revolution, conquered the Spanish dependency of Santo Domingo on the eastern part of Hispaniola and unified the whole island. He made himself Governor for life and proclaimed self-rule of the island. In 1802.6 France captured Toussaint l'Ouverture and suppressed the Revolution. But Dessalines started another revolt in the same year.
1802.3.27 Britain and France signed the Treaty of Amiens, by which Britain returned the French colonies it occupied to France. The Second Coalition was thus dissolved.
1802.5.31 Nguyen Phuoc Noan, former King of Dai Viet, founded the Viet Nam Empire. In the same year he annihilated the Tay Son Regime and reunified Vietnam.
1802.6.26 The Cisalpine Republic was renamed the Italian Republic, with Napoleon being the President.
1802.8.2 France promulgated the Constitution of 1802, which provided life tenure and the right of designating successor for the First Consul.
1803 Britain staged the Second Maratha War and attacked the Maratha states. By 1805 Britain had defeated Nagpur, Indore and Gwalior and acquired large area of territories.

In the case Marbury v. Madison, Marshall, Chief Justice of the USA Supreme Court, declared a section of the Judiciary Act of 1789 unconstitutional, thus establishing the principle of judicial review.
1803.2 Germany promulgated the Enactment of the Delegates of the Empire, by which most ecclesiastical states and free cities were abolished and incorporated into other states.
1803.2.11 Ferdinando III, the former Grand Duke of Tuscany, acquired the Archbishopric of Salzburg and crowned himself as Duke Ferdinand of Salzburg. He secularized the archbishopric and established the Salzburg Regime.
1803.3.10 The cantons of the Helvetic Republic regained independence and restablished the Swiss Confederation.
1803.4.30 USA purchased Louisiana from France.
1804 Iltazar Inaq, Chief of the Kungrate Tribe of Khiva, overthrew the Arab-Shahid Dynasty and established Khiva (Inak Dynasty).
1804.1.1 Saint-Domingue declared independence from France and established the Haitian Regime, with Dessalines being the Governor-General for life. On .9.22 of the same year Dessalines made himself Emperor (called Jacques).
1804.2.14 Karadjordje Petrovic started the First Serbian Uprising against Osmanli rule and founded the Serbian Regime (Karadjordjevic Dynasty).
1804.2.21 Imam Usuman, Chief of the Fulanis, founded the Sokoto Sultanate in northwestern Nigeria. Imam Usuman started the Hausa Jihad and conquered the Hausa city- state of Zaria. In 1805 he conquered Katsina, Daura, Biram and Rano. In 1807 he conquered Kano. In 1808 he conquered Gobir. The Hausa-Fulanis were thus formed. Sokoto became the suzerain of the Hausa-Fulani states.
1804.5.18 Napoleon abolished the First French Republic. He crowned himself Emperor (called Napoleon I) and established the First French Empire.
1804.8.11 Archduke Franz I of Austria changed his title to Emperor and established the Austrian Empire.
1805 Ranjit Singh, leader of the Sikhs in northern India, founded the Kingdom of Punjab in Lahore.

Britain, Austria and Russia formed the Third Coalition against France. On .12.2 of the same year Napoleon I defeated the coalition army of Russia (led by Tsar Aleksandr I) and Austria (led by Emperor Franz I) in the Battle of Austerlitz (also called the Battle of the Three Emperors). On .12.26 France and Austria signed the Treaty of Pressburg whereby Austria was forced to cede territories. The Third Coalition dissolved.

With British support, the Fantes, a tribe subordinate to the Ashantes, rebelled against the Ashantes (the First Ashante War). In the next year Ashante defeated the Fantes and forced Britain to recognize Ashante's suzerainty over the Fante territory.
1805.6.24 Napoleon I renamed Lucca as the Principality of Lucca and Piombino and crowned his sister Elisa and the latter's husband Felice as the Prince and Princess of Lucca and Piombino. Thereafter Napoleon I crowned several of his relatives as the monarchs of certain dependent states.
An anti-Osmanli revolt broke out in Egypt. Muhammad Ali, a military officer, seized power in Egypt and established Egypt (Muhammad Ali Dynasty), which was a vassal state of the Osmanli Turks. During his reign, Muhammad Ali carried out reforms and unified Egypt by eliminating the Mamluk warlords.
1805.12.27 France occupied Naples. Napoleon I crowned his brother Joseph as Lieutenant General of Naples. On .3.30 Joseph changed his title to King (called Giuseppe II).
1806 A war broke out between Britain and Spain. Britain occupied Buenos Aires, capital of the Spanish colony of Rio de la Plata (i.e. present day Argentina) in South America. When de Liniers rose against the British invaders, the populace of Buenos Aires dismissed the Viceroy of Rio de la Plata and replaced him with de Liniers.
1806.6.5 Napoleon I crowned his brother Louis as King of Holland (called Lodewijk I) and renamed the Batavian Republic as the Kingdom of Holland.
1806.7.12 France reorganized the German states as the Confederation of the Rhine (composed of Saxe-Wittenburg, Anhalt-Bernburg, Anhalt-Dessau, Anhalt-Kothen, Mecklenburg-Schwerin, Mecklenburg -Strelitz, Oldenburg, Nassau-Weilburg, Westphalia, Wurzburg, Bavaria, Wurttemberg, Baden, Hesse- Darmstadt, Liechtenstein) under French control. Napoleon I made himself Protector of the Confederation. On .8.6 of the same year, France put an end to the German Kingdom. The title of Holy Roman Emperor ceased to exist.
1806.9 Britain, Russia and Prussia formed the Fourth Coalition against France. In October of the same year France defeated Prussia. On .11.21 France proclaimed the Berlin Decree, which was intended to impose a blockade of Britain by prohibiting trade between Continental Europe and Britain. The decree inaugurated the Continental System.
1806.10.17 Emperor Jacques was assassinated. Christophe succeeded and abolished the monarchical system. On .12.28 of the same year, Petion, leader of the mixed-blood Haitians, seized control of southern Haiti. Haiti thus split into [Northern] Haiti (ruled by Christophe) and [Southern] Haiti (ruled by Petion).
1806.12 As Russia supported the Serbian Uprising, the Osmanli Turks declared war on Russia (the Sixth Russo-Turkish War). On 1812.5.28 the two countries signed the Treaty of Bucharest, by which Russia acquired Bessarabia and the Osmanli Turks recognized the autonomy of Serbia.
1807 Dan Kasawa, Prince of the former Katsina, founded the Kingdom of Maradi in southern Niger.

The first passenger steamboat in the world designed by the American Fulton set sail. Since then the technologies of transport and communication have been progressing.
1807.5.29 Opposing Sultan Selim III's reforms, the conservatives of the Osmanli Janissaries staged a coup and overthrew Selim III.
1807.7.7 France and Russia signed the Treaty of Tilsit, by which Russia ceded the Ionian Islands to France. On ..9 of the same month France also signed the Treaty of Tilsit with Prussia, which was forced to cede a large area of territories. The Fourth Coalition was thus dissolved. France established the Grand Duchy of Warsaw from the lands that Prussia took from Poland. In August Napoleon I established the Kingdom of Westphalia on the western territories of Prussia and crowned his brother Jerome as King of Westphalia (renamed as Hieronymus). On .9.13 France annexed the Septinsular Republic.
1807.10 vom Stein became Minister of State of Prussia. During his tenure he carried out reforms and restored the power of his country.
1807.10.22 France invaded Portugal. Queen Maria I of Portugal fled to Brazil. Resistance movements broke out throughout the country. In 1808 Britain dispatched an army to Portugal to fight against the French army. The Peninsular War broke out.
1808 Intending to acquire Finland, Russia started the Fourth Russo-Swedish War. On .2.20 of the same year Russia occupied Finland.

Malam Musa, Chief of the Fulanis, invaded Zaria. Zaria (Hausa Dynasty) was forced to move to Zuba. In the same year Malam Musa established Zaria (Fulani Dynasty) in Zaria. Zaria thus split into two dynasties.
1808.3.19 France interfered with the succession issue of the Spanish throne. King Carlos IV was forced to pass his throne to Fernando VII. On .5.6 of the same year, France forced Fernando VII to abdicate, thus ending Spain (Bourbon Dynasty). On .6.6 France crowned King Giuseppe II of Naples as King of Spain (called Joseph). Resistance movements broke out throughout Spain (the First Spanish Revolution) On .9.25 a Revolutionary Government was established.
1808.9.28 Robles staged the First Montevideo Independence Revolution in the Spanish colony of Montevideo (i.e. present day Uruguay) in South America. The revolution was suppressed in the next year. Thereafter revolutions broke out in the Spanish colonies in Latin America. The Latin American Independence Movements began.
1809 Modibo Adama, a Fulani, started a jihad and founded the Kingdom of Adamawa in eastern Nigeria, which was a vassal state of Sokoto.
1809.1 Austria and Britain formed the Fifth Coalition against France. In the same year France defeated Austria. On .10.14 France and Austria signed the Treaty of Schonbrunn whereby Austria was to ceded territories and pay reparation. The Fifth Coalition was thus dissolved.
1809.3 The Swedish constitutionalist military officers staged a coup. On .5.10 they deposed King Gustav IV. On .6.6 Karl XIII succeeded to the throne. He enacted a new constitution and restored the constitutional monarchical system in Sweden.
1809.3.3 France installed Princess Elisa of Lucca as Grand Duke of Tuscany and restored the Grand Duchy of Tuscany. On .5.17 of the same year France annexed the Roman Papal States.
1809.3.29 The Russian Tsar assumed the title of Grand Duke of Finland concurrently. On .9.5 of the same year Sweden and Russia signed the Treaty of Fredrikshamn, by which Sweden ceded Finland and the Aland Islands to Russia, thus ending the Fourth Russo-Swedish War.
1809.6.25 Jurgensen, an armed officer on board a British commerical vessel, occupied Iceland and declared the independence of Iceland from Denmark and the establishment of the Icelandic Regime. On .8.22 of the same year a British army was dispatched to suppress the revolt.
1809.7.12 Murillo staged the Upper Peru Independence Revolution in the provinces under the Spanish colony of Upper Peru (also called Charcas, i.e. present day Bolivia) in South America. He proclaimed Fernando VII, the deposed Spanish King, as King of Upper Peru and established the Kingdom of Upper Peru. In November of the same year the Spanish Colonial Government suppressed the Revolution.
1809.8.9 Manuela rose against Spanish rule and declared self-rule in the Spanish colony of Quito (i.e. present day Ecuador) in South America (the First Quito Independence Revolution) On .10.28 the Spanish Colonial Government suppressed the revolt.
1809.10.8
Metternich became Chancellor of Austria. During his tenure he carried out reactionary policies in an attempt to maintain the European absolute monarchies and suppress the revolutionary movements.
1810.4.19 The First Venezuelan Independence Revolution broke out in the Spanish colony of Venezuela in South America. The revolutionaries set up a Junta and exercised self-rule. On 1811.7.14 the revolutionaries declared independence from Spain and established the Venezuelan Regime (called the First Republic of Venezuela by historians) In 1812 the Spanish Colonial Government launched an attack against Venezuela. On .7.25 Venezuela concluded peace with Spain whereby the Spanish colonial rule was resumed in Venezuela. This marked the end of the First Republic.
1810.5.25 The May Revolution of Rio de la Plata broke out. The provinces of Rio de la Plata declared independence and united to form the United Provinces of the Rio de la Plata, a confederation composed of Entre Rios, Buenos Aires, la Rioja, Mendoza, Salta, Santa Fe de la Vera Cruz, Tucuman, San Juan, San Luis, Cordoba, Santiago del Estero, Catamarca, Corrientes and Jujuy.
1810.7.20 Torres staged an anti-Spanish revolt in Santa Fe de Bogota Province of the Spanish colony of New Granada (i.e. present day Colombia) in South America and declared self-rule New Granada Independence Revolution. On .4.4 of the next year the revolutionaries declared independence from Spain. They established the Cundinamarca Regime and proclaimed Fernanado VII, the deposed King of Spain, as the King. Thereafter the other provinces of New Granada also declared independence from Spain.
1810.9 Hidalgo started a revolution in Dolores of the Spanish colony of New Mexico (i.e. present day Mexico) in North America (the Cry of Dolores). After Hidalgo was captured and killed by the Spanish Colonial Government in the next year, his followers continued the revolution.

de Montufar staged the Second Quito Independence Revolution in Quito. On .12.11 of the next year, Quito declared independence from Spain and established the Quito Regime.
1810.9.18 A revolution broke out in the Spanish colony of Chile in South America. The revolutionaries established the Chilean Regime (the First Chilean Independence Revolution). On 1814.10.2 the Spanish Colonial Government suppressed the Revolution.
1810.10.2 The USA migrants in the Spanish colony of West Florida in North America rebelled against the Spanish Colonial Government and founded the Republic of West Florida. On .12.10 of the same year West Florida was annexed into USA.
1811 In contention for Georgia, Russia and Persia entered into the First Russo-Iranian War . On 1813.10.12 the two countries signed the Treaty of Gulistan, by which Persia ceded the Caucasian region in northern Armenia to Russia.

With the support of Britain, the Fantes rebelled against Ashante again (the Second Ashante War). Ashante defeated the coalition army of Britain and the Fantes.
1811.5.15 The Paraguayan Independence Revolution broke out in the Spanish colony of Paraguay in South America. Paraguay declared independence from Spain and became part of the United Provinces of the Rio de la Plata. On 1813.10.12 Paraguay seceded from the United Provinces of the Rio de la Plata and established the Republic of Paraguay.
1811.12.10 Artigas staged the Second Montevideo Independence Revolution. In 1813 he founded the Province of Oriental del Rio de la Plata and joined the United Provinces of the Rio de la Plata.
1812 The British colonists staged the Fourth Kaffir War in Southern Africa and defeated the Xhosas.
1812.2.15 Quito proclaimed Fernando VII, the deposed Spanish King, as King of Quito. In the same year a civil war broke out between the Republicans and the Constitutionalists. On .12.9 the Spanish Colonial Government toppled the Quito Regime and suppressed the revolt.
1812.5.8 The Spanish Revolutionary Government promulgated the Constitution of 1812, which provided for a parliamentary cabinet system.
1812.6 France launched the Invasion of Russia. On .7.1 of the same year the French army occupied Lithuania, where they set up the Provisional Government Commission and restored the Lithuanian Regime. In November when the winter of Russia set in, the French army suffered serious casualties. Russia then launched a counteroffensive and defeated the French army. On .12.8 Russia toppled the Lithuanian Regime. On .3.14 of the next year Russia annihilated the Grand Duchy of Warsaw.
1812.6.18 The Anglo-American War (also called the Second War of American Independence) broke out between Britain and USA. On 1814.12.24 the two countries signed the Treaty of Ghent whereby both parties gave up the territories they occupied during the war.
1812.6.22 The British colonists invaded Jogjakarta. They installed Prince Paku Alam I of Jogjakarta as King and established the Kingdom of Paku Alaman.
1812.10.4 The independent provinces of New Granada (including Cartagena de Indias, Tunja, etc.) were united as the United Provinces of New Granada . Cundinamarca refused to join and a war broke out between Cundinamarca and New Granada. On 1814.12.12 Cundinamarca was annexed into New Granada. In 1816.7 the Spanish Colonial Government toppled the new regime.
1813 The Russians invaded Northern Caucasus, where they met the resistance of the Chechens and Dagestans. The Caucasian War started.

The provinces of Rio de la Plata split into the Centralist provinces and the Federalist provinces. In 1815 the Federalist provinces formed the Federal League and entered into a civil war with the Centralist provinces. After the Centralist provinces were defeated on 1820.2.11, the Central Government collapsed. Since then there was no central government in Rio de la Plata and the provinces became independent entities.
1813.2 A civil war broke out among the Native American Creek Tribe (split into the Upper Creeks and the Lower Creeks), which came to be known as the Creek War. The Lower Creeks allied with the USA against the Upper Creeks. On 1814.3.27 USA defeated the Upper Creeks. On .8.9 USA forced the Creek Tribe to sign a treaty and cede parts of Alabama and Georgia to USA.
1813.8.8
General Bolivar of New Granada started the Second Venezuelan Independence Revolution and captured Caracas, the capital of Venezuela, where he declared the independence of Venezuela and established the Second Republic of Venezuela. Bolivar became the General-in-Chief of Venezuela. On .9.8 of the next year the revolution was suppressed by the Spanish Colonial Government again.
1813.6.15 Britain, Russia and Prussia formed the Sixth Coalition against France. On .10.16 of the same year, the Coalition defeated the French army in the Battle of Leipzig (also called the Battle of the Nations). Thereafter the former feudal regimes in Europe were restored successively.
1813.10.3 The Osmanli Turks annihilated Serbia.
1813.11.6 New Mexico declared independence from Spain and established the Mexican Regime. On 1815.11.5 the Spanish Colonial Government suppressed the revolution.
1813.11.21 The Dutch Independence Revolt broke out. Willem VI declared the independence of the Netherlands from FRance and restored the Dutch Regime and the rule of the Orange House. On .3.29 of the next year the Netherlands promulgated a constitution which provided for a constitutional system.
1813.12.11 The Spanish Revolutionaries overthrew the rule of Joseph and expelled the French from their country. After Fernando VII, the deposed Spanish King, returned to the throne and restored the Bourbon Dynasty on .3.22 of the next year, he abolished the Constitution of 1812 and suppressed the liberals and guerilla leaders.
1814 Britain started the Napalese War and invaded Nepal, which became a British protectorate in 1816.3.

Ashante attacked the Fantes and led to the Third Ashante War. In 1817 Ashante negotiated peace with Britain. Britain recognized Ashante's suzerainty over the coastal region of Gold Coast.
1814.1.14 Denmark and Sweden signed the Treaty of Kiel, by which Denmark ceded Norway to Sweden while Sweden ceded Western Pomerania and the Rugen Island to Denmark. When King F rederik VI of Denmark gave up his Norwegian throne on .2.16 of the same year, the Norwegians started the independence movement. On .5.19 Norway promulgated a constitution which provided for a constitutional monarchy. Regent Christian Frederik was elected as King of Norway and an Independent Government was set up. In July Sweden invaded Norway. On .11.4 the Norwegian Parliament was forced to accept King Karl XIII of Sweden as King of Norway. The independence movement failed.
1814.2.16 Sardinia recovered Piedmont, which became the political centre of Sardinia again. Thereafter Sardinia was called the Kingdom of Piedmont-Sardinia.
1814.3.24 Pius VII, the former Roman Pope, restored the Roman Papal States.
1814.4.11 Napoleon I abdicated. On .5.2 of the same year, the Coalition installed Louis XVIII as King of France and restored the Bourbon Dynasty. The members of the Coalition signed the First Treaty of Paris with France whereby France retained the boundaries of 1792.
1814.9 The members of the Coalition convened the Congress of Vienna (France was also invited to the Congress later) to discuss the peace settlement after the Napoleonic Wars. On .6.8 of the same year the participants of the Congress signed the Act of the Congress of Vienna , which redrew the borderlines of the European countries.
c.1814 Mohammad el Amin al-Kanemi, head of the Kuburi Family of Bornu, seized power. Thereafter the royal court of Bornu was controlled by the Kuburi Family. During his tenure, Mohammad el Amin al-Kanemi carried out reforms and revived the power of the country.
1815 Britain implemented the Corn Law, by which tariffs were imposed on grain imports to protect the local landlords. Thereafter the debate between protectionism and free trade became a hot issue of various West European countries.
1815.3.1 Napoleon I returned to France (the Hundred Days). On ..23 of the same month Louis XVIII fled from Paris. On ..25 the European countries formed the Seventh Coalition against France. On .6.18 the Coalition defeated Napoleon I in the Battle of Waterloo. On .6.22 Napoleon I abdicated again. On .7.8 the Bourbon Dynasty regained control of France. The First French Empire came to an end. On .11.20 the members of the Coalition signed the Second Treaty of Paris, by which the borderline of France reverted to that of 1790 and France was to cede territories and pay reparations.
1815.3.16 Netherlands acquired Austrian Netherlands. In the Second Partition of Luxemburg, the western part of Luxemburg was acquired by the King of the Netherlands, who assumed the title of Duke of Luxembourg concurrently and established the Luxembourg Regime; while the eastern part was acquired by Prussia.
1815.4.7 Austria occupied Lombardy and Venetia, which were then united as the Kingdom of Lombardy- Venetia, with the Austrian Emperor being the King of Lombardy-Venetia.
1815.5.2 The European powers reached an agreement on the territories of Poland. It was agreed that a Republic of Cracow under the protection of Russia, Austria and Prussia was to be set up in Cracow. On .6.20 Russia restored the Kingdom of Poland, with the Russian Tsar being the King of Poland.
1815.5.22 Austria conquered Naples and restored Naples (Bourbon Dynasty).
1815.6.20 The German states signed the Act of Confederation and formed the German Confederation (whose members included Saxe-Wittenburg, Anhalt-Bernburg, Anhalt-Dessau, Anhalt-Kothen, Mecklenburg-Schwerin, Mecklenburg-Strelitz, Holstein-Oldenburg, Nassau-Weilburg, Hamburg, Prussia, Lubeck, Brunswick-Wolfenbuttel, Hanover, Bremen, Bavaria, Austria, Wurttemberg, Baden, Hesse-Kassel, Hesse-Darmstadt, Liechtenstein and Luxembourg). Austria became the chairman of the Confederation.
1815.8 Sweden and Norway ratified the Act of Union, by which they formed the real union - Swedish-Norwegian Union. Norway was given a high degree of autonomy, but Sweden was to be responsible for its military and foreign affairs.
1815.9.26 Ruusia proposed the formation of the Holy Alliance by Russia, Prussia and Austria to maintain the monarchical system of the European countries and to suppress revolutionary movements. A Congress System (also called the Concert of Europe) was thus formed. On .11.20 of the same year, Britain formed the Quadruple Alliance with the Holy Alliance and agreed to hold regular meetings to discuss European security.
1815.11.5 Britain established the United States of the Ionian Islands, which was nominally under the joint protection of the powers, but was in practice a British vassal state.
1815.11.21 Milos started the Second Serbian Uprising and established Serbia (Obrenovic Dynasty).
1815.12.16 Portugal was renamed the United Kingdom of Portugal, Brazil and Algarves.
1816
Shaka, Chief of the Zulus in Southern Africa, founded the Zulu Kingdom. During his reign the power of Zulu rose to its apex. In 1819 Shaka started the Mfacane War (also called the Defaqane War), in which he defeated Zwide, Chief of the Ndwandwes, and conquered Southern Africa. His conquest triggered a general war among the Bantu tribes in Southern Africa and their migration.
1816.3.24 Nassau-Weilburg reunified Nassau and was renamed the Duchy of Nassau, which adopted a constitutional system of government.
1816.6.1 Supported by Haiti, Bolivar returned to Venezuela and started the Third Venezuelan Independence Revolution. He declared the third independence of Venezuela and the establishment of the Third Republic of Venezuela.
1816.7.9 Rio de la Plata formally declared independence from Spain.
1816.12.8 King Ferdinando III of Sicily (who was also King Ferdinando IV of Naples) formally united the two countries as the Kingdom of the Two Sicilies. Ferdinando III was then called Ferdinando I.
1817 Britain and the Maratha Confederacy entered into the Third Maratha War, in which the Maratha states were defeated. When Britain annexed the Peshwa Regime on 1818.6.3, the Maratha Confederacy collapsed.

Prince Abd Allahi of Sokoto made himself Amir in Kebbi in northwestern Nigeria and founded the Gwandu Amirate. Afonja, a general of Oyo, rebelled and seized control of Ilorin in southwestern Nigeria, where he founded the Kingdom of Ilorin.

Merina was renamed the Kingdom of Madagascar.
1817.2.12 The army of Rio de la Plata attacked Chile and defeated the Spanish colonial army. With the support of Rio de la Plata, O'Higgins, a Chilean revolutionary leader, staged the Second Chilean Independence Revolution and seized control of Chile. On .1.12 of the next year Chile declared independence from Spain again.
1817.3.7 The locally born whites (mainly priests) in Pernambuco of Brazil rebelled against the Portuguese Colonial Government and established the Republic of Pernambuco. On .5.20 of the same year the Republic was toppled by the Portuguese.
1817.12 USA attacked the Black maroons within the Native American Seminole Tribe in Florida (the First Seminole War). The fighting ceased in 1818.5.
1818 Constitutions were granted in Bavaria and Baden, which started to implement a constitutional form of government.

Ahmadu I, religous leader of the Sise Tribe of the Fulanis in Massina, started the Massina Jihad against the Kingdom of Massina. He unified the various Fulani tribes and founded the Dina Amirate in West Sudan.
1818.9.20 The Quadruple Alliance convened the Congress of Aix-la-Chapelle to discuss the issue of France fulfilling its treaty obligations. Since France had paid off the reparations, the powers agreed to withdraw their armies from France and admit France into the Alliance, which then became the Quintuple Alliance.
1818.10.20 Britain and USA concluded a convention which agreed upon part of their borders in North America. Oregon became a condominium of the two countries.
1819 A Constitution was granted in Wurttemberg, which started to implement a constitutional form of government.

The British colonists interfered with the internal conflict among the Xhosa tribes and supported the pro-British factions. This led to the Fifth Kaffir War.
1819.1.6 Husain Muadzam, Vassal King (Temmggong) of Johore under Riau-Lingga, started to make Johore a de facto hereditary kingdom and established the Johore Regime.
1819.10 Prussia started to form the Zollverein (Customs Union) with the other German states. This laid the foundation for the future unification of Germany.
1819.12.17 The provinces of New Granada declared independence from Spain again and united with Venezuela to form the Republic of Greater Colombia. In 1820 and 1821 Quito (made up of the provinces of Guayaquil and Cuenca) and Panama declared independence from Spain successively and were incorporated into Greater Colombia in 1822.
1820 Britain invaded the Gulf Region of the Arabian Peninsula and signed the perpetual maritime truce with Abu Dhabi, Dubai, Sharjah, Ajman and Ras al-Khaimah in the northern part of the Gulf Region. The true made these states (Umm al-Qaiwain and Fujairah were also included later) become British vassal states. Thereafter the states in this region were collectively called the Trucial States and the region was called Trucial Oman.
1820.1 Riego, a Spanish military officer, staged a coup, which marked the beginning of the Second Spanish Revolution. In March King Fernando VII was forced to restore the Constitution of 1812.
1820.3.3 The northern and southern states of USA reached the Missouri Compromise, which provided that whenever a slave state was admitted to join USA in future, a free state must also be admitted and slavery could only exist in the south.
1820.7.2 Pepe, a Neapolitan military officer of the Carbonari, started a revolution and forced King Ferdinando I of the Two Sicilies to grant a Constitution and adopted constiutionalism on ..6. This marked the beginning of the Italian Risorgimento. In 1821.3 Austria suppressed the revolution and restored the absolute monarchy.
1820.8.29 A Constitutional Revolution against Britain broke out in Oporto of Portugal. The revolutionaries expelled the Regency controlled by the British. Portugal regained independence.
1820.10.8 [Southern] Haiti annexed [Northern] Haiti and reunified Haiti.
1820.10.25 The Quintuple Alliance convened the Congress of Troppau to discuss the revolutions in Italy and Spain. The Congress ratified the Troppau Protocal and decided to dispatch armies to intervene in the revolutions.
c.1820 Sobhuza I, Chief of the Swazis (also called the Ngwanes), founded the Swazi Kingdom in the eastern part of Southern Africa.
1821 Britain adopted the Gold Standard as its monetary system. Later other countries in the world also adopted the Gold Standard.

The American Colonization Society purchased a plot of land from a chieftain in the Liberian Coast for settling the liberated black slaves. On .1.7 of the next year the Colonization Society transported the first group of black migrants to Liberia and named the colony Monrovia after the USA President Monroe. The American Colonial Empire started to form. On 1824.2.20 Monrovia and its dependent areas were given the name Liberia.

Mzilikaze, Chief of the Matabeles (one group of the Bantus migrating northwards), founded the Kingdom of Matabele in present day Zimbabwe.
1821.1.8 The Quintuple Alliance convened the Congress of Laibach, which decided that Austria should dispatch an army to suppress the Italian Revolution.
1821.2.10 Minangkabau signed the Minangkabau-Dutch Treaty with the Netherlands whereby Minangkabau became a Dutch protectorate. Muhammad Sahab, leader of the Paderi Sect, started an anti-Dutch rebellion (the Paderi War, also called the Minangkabau War). In 1838 the Dutch colonists suppressed the rebellion.
1821.2.24 Iturbide, a military office of New Spain, revolted against Spain. He made the Iguala Plan with the guerillas and declared the independence of New Spain from Spain again. On .9.28 the constitutional monarchy was established. Iturbide became the President of the Regency. On 1822.5.21 Iturbide changed his title to Emperor (called Agustin). de Santa Ana , leader of the Republicans, started a revolt agains Agustin.
1821.3.6 Hypsilanti, leader of the Philike Hetairia (a Greek revolutionary organisation), started an anti-Osmanli rebellion in Moldavia, which marked the beginning of the Greek War of Independence. On .1.24 of the next year Greece declared independence and established the First Greek Republic.
1821.3.10 The Carbonari staged a revolution in Piedmont. On ..12 of the same month King Vittorio- Emanuele I was forced to abdicate. After Carlo-Felice became the Regent, he granted a Constitution and adopted a constitutional form of government. On .4.8 Sardinia allied with Austria and suppressed the revolution. On .4.25 Carlo-Felice succeeded as King of Sardinia.
1821.7.18 Portugal occupied the Province of Oriental del Rio de la Plata, which was then incorporated into Brazil and was renamed the Cisplatine Province.
1821.7.28 General de San Martin captured Lima, capital of the Spanish colony of Peru in South America. He declared the independence of Peru and established the Peruvian Regime.
1821.9.15 Gainza, Acting Captain-General of the Spanish colony of Guatemala in Central America, declared the independence of Guatemala. Thereafter the Spanish colonies in Central America (including San Salvador, Guatemala, Camayagua, Tegucigalpa, Costa Rica, Leon, Granada) declared independence successively and were annexed into Mexico.
1821.10.17 Britain united three of its colonies in West Africa - Sierra Leone, Gold Coast and Gambia as the British West Africa. Since then the Western powers had tried to unite their colonies to form "super-colonies" for administrative convenience.
1821.11.30 de Caceres started a rebellion in Santo Domingo (i.e. present day Dominican Republic). He declared the independence of Santo Domingo from Spain and established the Santo Domingo Regime. In December of the same year the Regime was incorporated into Greater Colombia. On 1822.2.9 Haiti conquered Santo Domingo and unified the Hispaniola Island.
1822 Prince Olimi I of Bunyoro revolted and founded the Kingdom of Toro in present day western Uganda.

Moshoeshoe I, Chief of the Basutos, unified the various tribes and founded the Basuto Kingdom in the southeastern part of Southern Africa.
1822.9.7 Pedro, a Portuguese Prince and ruler of Brazil, declared the independence of Brazil from Portugal in Ypiranga (the Cry of Ypiranga) and established the Brazilian Regime . Pedro became the Defender of Brazil. On .10.12 of the same year, Pedro made himself Emperor (called Pedro I) and established the First Brazilian Empire.
1822.9.23 A Constitution was granted in Portugal, which then adopted a constiutional form of government. When the Constitution was abolished in May of the next year, the Portuguese Revolution failed and the absolute monarchy was restored.
1822.10.12 The Quintuple Alliance convened the Congress of Verona, which decided that France should dispatch an army to suppress the Spanish Revolution. After the French army defeated the Spanish Revolutionary Army on .8.31 of the next year, the Spanish Revolution failed and King Fernando VII of Spain resumed absolute rule.
1823 The Barakzai Clan of Afghanistan seized power. Thereafter members of the Barakzai Clan inherited the position of Afghan Regents.

Britain started the Fourth Ashante War and invaded Ashante. In the next year the British army was defeated by Ashante.
1823.3.29 Emperor Agustin of Mexico abdicated. A republican government was established in Mexico.
1823.7.1 Guatemala and San Salvador declared independence from Mexico. On ..10 of the same month, several independent provinces in Central America united as the United Provinces of Central America. On 1825.4.10 the regime was renamed the Federal Republic of Central America . Other provinces in Central America also joined the United Provinces successively.
1823.12.2 President Monroe of USA presented his annual message to Congress (commonly called the Monroe Doctrine, which warned the European powers against intervening in the independence movements in Latin America.
1824 The Dutch colonists staged the First Bone War and invaded Bone. The war halted in the next year.
1824.3 Britain staged the First Burmese War and invaded Burma. On 1826.2.24 the two countries signed the Treaty of Yandabu, by which Burma ceded Assam, Arakan and Tenasserim to Britain.
1824.3.17 Britain and the Netherlands signed the Treaty of London to delineate their respective spheres of interest in Southeast Asia: Malay Peninsula was included in the British sphere of interest while the East Indies (i.e. present day Indonesia) were included in the Dutch sphere of interest.
1824.7.2 The republicans of the northern provinces of Brazil (Rio Grande do Norte, Paraiba, Pernambuco and Ceara) declared independence from Brazil and founded the Confederation of the Equator . On .11.29 of the same year the Confederation was dissolved by Brazil.
1825
Prince Diponegoro of Jogjakarta started an anti-Dutch rebellion (the Java War). In October of the same year, he founded the Javanese Sultanate. In 1830.3 the Dutch colonists captured Diponegoro and suppressed the rebellion.

Lavalleja started a revolt in the Cisplatine Province (the War of the Thirty-three Immortals). On .8.25 of the same year the Cisplatine Province declared independence from Brazil. After reverting to the name Province of Oriental del Rio de la Plata, the Province joined the United Province of Rio de la Plata.
1825.5.13 The United Kingdom of Portugal, Brazil and Algarves was renamed the Kingdom of Portugal.
1825.8.11 Upper Peru declared independence from Spain and established the Republic of Bolivia, which was named after Bolivar. All the major colonies in Latin America gained independence, thus ending the Latin American War of Independence.
1825.12.26 The Northern Society of Russia staged a military uprising (Decembrists' Uprising ), which was soon crushed by the Government.
c.1825 An internal conflict broke out between Soshangane and Zwangendaba, the two chiefs of the Ngonis (a branch of the Bantus) in Southern Africa. After Soshangane defeated Zwangendaba, he made himself King and founded the Kingdom of Gaza. Later his tribesmen were called the Shanganas. Zwangendaba fled northwards and founded the Ngoni Kingdom in 1835.
1826 Britain united Pinang, Singapore and Malacca as the Straits Settlements.

Outbreak of the Second Russo-Iranian War between Russia and Persia. On 1828.2.22 the two countries signed the Treaty of Turkmanchai, by which the region of Erivan in Southern Caucasus was ceded to Russia.

Kebbi was renamed the Argungu Amirate.

The Fifth Ashante War broke out when Ashante attacked the Fantes, who formed a coalition with the Akan states (including Akwamu, Akim and Denkera) and defeated Ashante. In 1831 Ashante concluded peace with the British colonists and gave up its suzerainty over the Akan states and the Fantes.
1826.1 Paez, a Venezuelan military officer, started the Venezuelan Independence Movement, which aimed at securing the independence of Venezuela from Greater Colombia.
1828 Imam Ghazi Mohammed founded the Dagestan Imamate in Dagestan in the eastern part of Northern Caucasus.

King Jatau of Zaria (Hausa Dynasty) changed his title to Amir of Abuja and founded the Abuja Amirate.
1828.4.26 In contention for the Balkan area, Russia and the Osmanli Turks entered into the Seventh Russo-Turkish War. On 1829.9.14 the two countries signed the Treaty of Adrianople , by which Russia acquired important interests in Balkan, Caucasus and the Osmanli Regime, while the Osmanli Regime was to recognize the autonomy of Serbia and Greece. The Treaty put to an end to the Greek War of Independence.
1828.7.11 Miguel succeeded as King of Portugal and exercised absolute power. A civil war broke out between the Absolutists (headed by Miguel) and the Constitutionalists (headed by the fomer Queen Maria II and the former King Pedro IV). The civil war was called the Miguelite Wars by historians.
1828.8.27 Rio de la Plata and Brazil signed the Treaty of Montevideo, by which they halted the war between each other and recognized the independence of the Province of Oriental del Rio de la Plata. On .12.1 of the same year the Province of Oriental del Rio de la Plata seceded from the United Provinces of Rio de la Plata and established the State of Montevideo. On 1830.7.18 the country's name was further changed to the Oriental Republic of Uruguay.
1829.5.24 de Santa Cruz became President of Bolivia. During his tenure he tried to establish his hegemony in the central part of South America.
1829.5.28 Holstein-Oldenburg was renamed the Grand Duchy of Oldenburg.
1830 Sayyid Ahmad founded the Kingdom of Asir ([South] Asir) in the Arabian Peninsula.

Outbreak of the Belgian Revolution. On .10.4 of the same year, the revolutionaries declared the independence of Belgium from the Netherlands and established the Belgian Regime .

France started the Algerian War and conquered Algeria on .7.5 of the same year.

The migrants from Madagascar founded the Moheli Sultanate on the Moheli Island of the Comoros.
1830.1.13 Venezuela declared independence from Greater Colombia and established the Venezuelan Regime. On .5.13 of the same year, Quito also declared independence from Greater Colombia and established the State of Southern Colombia (on .9.22 the country was renamed the Ecuador Regime). Thus only the region of Colombia remained in Greater Colombia. On 1831.11.21 it was renamed the New Granada Regime.
1830.7 The Centralist provinces of Rio de la Plata formed the Interior League and entered into a civil war with the Federalist provinces. On .1.4 of the next year the Federalist provinces united to form the Coastal League and established the Argentine Confederation. In December the Coastal League defeated the Interior League and compelled the Centralist provinces to join the Argentine Confederation. The United Provinces of Rio de la Plata was thus dissolved.
1830.7.28 Outbreak of the July Revolution of France. On .8.2 of the same year, the Bourbon Dynasty was overthrown. On .8.9 the Liberals installed Louis-Philippe as King of France and established France (Orleans Dynasty).
1830.11.29 Outbreak of the First Polish Insurrection. An Insurrectionist Government was established. On .9.26 of the next year, Russia crushed the Insurrection.
1831
The Carbonari staged revolutions in Modena, Parma and Rome, which were suppressed by Austria in March of the same year. Thereafter the Carbonari gradually lost its influence. Mazzini, former member of the Carbonari, formed the Young Italy as a new revolutionary organisation.
Large groups of Whites migrated from USA to the east bank of River Mississipi and drove away the Natives living there. In 1832 Black Hawk, Chief of the Native Americans, led his people to return to the east bank. Conflict broke out between the Native Americans and the USA army (the Black Hawk War, part of the Indian Wars). In September the Native Americans were defeated and were forced to give up large parts of their settlements.
1831.1 A Constitution was granted in Hesse-Kassel, which then adopted a constiutional form of government.
1831.2.7 A Constitution was granted in Belgium, which then adopted a constiutional form of government.
1831.4.7 The Brazilian populace rose against Emperor Pedro I, who was forced to abdicate. The First Brazilian Empire came to an end. Pedro II succeeded to the throne and established the Second Brazilian Empire.
1831.9.4 A Constitution was granted in Saxe-Wittenburg, which then adopted a constiutional form of government.
1831.11 Outbreak of the First Workers' Insurrection in Lyons of France, which was soon suppressed by the Government. Thereafter the socialist movements arose in France. There emerged a number of secret societies such as Amis de Peuple, Families, etc.
1832 In contention for Syria, Egypt and the Osmanli Turks entered into the First Turko- Egyptian War. On .4.8 of the next year, the two countries signed the Convention of Kutahia, by which the Osmanli Turks ceded Syria to Egypt.

A Constitution was granted in Brunswick-Wolfenbuttel, which then adopted a constiutional form of government.

Abd al-Qadir rose against the French colonists. On .11.22 he estalished the Mascara Emirate in northwestern Algeria.
1832.6.4 Britain enacted the Parliamentary Reform Bill, which disfranchised certain "rotten boroughs" and enfranchised some industrial towns. The suffrage was also extended. Such is the First British Parliamentary Reform.
1832.7 The Osmanli Turks recognized the independence of Greece.
1833 A Constitution was granted in Hanover, which then adopted a constiutional form of government.

Britain united two of its colonies in the Caribbean Sea - Saint Vincent Island and Grenada Island as the British Windward Islands Colony. Later the islands of Barbados, British Dominica, Saint Lucia and Tobago were also included.
1833.2.6 Othon became King of Greece and established Greece (Bavarian Dynasty), thus ending the First Greek Republic.
1833.5.16 de Santa Ana became President of Mexico. Thereafter de Santa Ana ascended to the Presidency of Mexico for several times. During his tenure he carried out dictatorial rule.
1833.9.29 Upon death of King Fernando VII, Isabel II succeeded to the throne. A power struggle emerged between two factions of the royal members: the Cristinos (headed by the Regent Cristina) and the Carlists (headed by Prince Carlos). On .10.1 of the same year, Carlos crowned himself King (called Carlos V) and the First Carlist War broke out between the Carlists and the Cristinos.
1834.4 Cristina, Regent of Spain, promulgated the Estatuto Real. A constitutional form of government was adopted, but with stringent restrictions on the suffrage, which aroused popular discontent. In July of the same year the Third Spanish Revolution broke out.
1834.4.9 Outbreak of the Second Workers' Insurrection in Lyons of France, which was suppressed by the Government in the same month.
1834.4.22 Britain and France formed the Quadruple Alliance with the Constitutionalists of Spain and Portugal in opposition to the Absolutists of Spain and Portugal.
1834.5.26 The Portuguese Constitutionalists defeated the Absolutists, thus ending the Miguelite War. In September of the same year, Portugal readopted the Constitutional of 1826 and reestablished the constitutional monarchical system.
1834.12.25 The Xhosas rose against the British colonists (the Sixth Kaffir War). In the next year the British colonists attacked the Xhosas and forced them to cede large areas of territories.
1835 Abdullah I founded the Jebel Shammar Amirate in the northern part of the Arabian Peninsula.

A Constitution was granted in Serbia, which then adopted a constiutional form of government.

Oppressed by the British Colonial Government, the Boers in Cape Colony migrated northwards to the north and west banks of the Orange River (the Great Trek of the Boers. In 1837 the Boers started to build up a number of new colonies in Southern Africa, including the Free Province of New Holland in Southeast Africa, Transorangia (later developed into the Orange River Sovereignty), Winburg, Potchefstroom (later renamed Dutch Africa), Zoutpansberg, Ohrigstad (later developed into Lijdenburg), Utrecht, Klipdrift, New Republic of South Africa (also called Vijheid), Upingtonia (later renamed Lijdenrust) and the Commonwealth of the Little Republic, etc.

Pinto started the Farrapos Rebellion in the state of Rio Grande do Sul. On .11.6 of the next year Rio Grande do Sul seceded from Brazil and established the Rio Grande Republic.

Bolivia invaded Peru. On .3.17 of the next year Bolivia partitioned Peru into two parts and established the Southern Peruvian State in the southern part. On .8.11 the Northern Peruvain State was established in the northern part. On .10.28 Bolivia formed the Peru- Bolivian Confederation with Northern Peru and Southern Peru, with President de Santa Cruz of Bolivia being the Protector of the Confederation. The establishment of the Confederation was opposed by Chile and Argentina.
1835.4 de Rosas became Governor of Buenos Aires. During his tenure he controlled the Argentine provinces and carried out dictatorial rule.
1835.9 Three cities of Costa Rica - Heredia, Alajuela and Cartago formed a league in opposition to the Government in San Jose. The War of the League thus broke out. In October of the same year San Jose defeated the army of the league and put an end to the war. San Jose was then established as the capital of Costa Rica.
1835.12.28 Refusing to migrate, the Seminole Tribe in Florida rose against USA. The Second Seminole War broke out. In 1842 the Seminole Tribe was defeated.
1836 Dost Mohammad, Regent of Afghanistan, made himself Amir and established Aghanistan (Barakzai Dynasty).

Lovett, leader of the British workers' movement, formed the London Workingmen's Association and demanded for democratic reforms. This marked the beginning of the Chartist Movement. On 1838.5.8 the London Workingmen's Association presented the People's Charter.

Prince Djibril Dodo of Sossebaki started to rule Badjia in southern Niger and founded the Kingdom of Badjia.
1836.3.2 USA induced the American migrants in Texas of Mexico to secede from Mexico and established the Republic of Texas.
1836.9.9 The leftist Portuguese Constitutionalists staged the September Revolution of Portugal and overthrew the Government of the rightist Constitutionalists. Thereafter the Portuguese Constitutionalists split into the radical Septembrists and the conservative Chartists.
1837 Kenesary, former Prince of Kazakh, rose against Russian rule and restored the Kazakh Khanate in 1841. After Kenesary was killed by the Kirgizs in 1847, the rebellion was crushed by Russia.

Sayyid Muhammad founded the Sanusi Order, an Islamic religious order, in Hijaz. In 1843 he established zawiyas (abbots) in Cyrenaica of Libya as his bases and formed the Sanusi Order Regime.
1837.6.20
Victoria became Queen of Britain. During her reign the power of Britain rose to its apex. As the British colonies spread all over the world, Britain claimed to be the "Empire without Sunset".
1838 Britain dispatched an army to help Shoja al-Molk, the former Afghan Amir, to attack the capital Kabul in an attempt to restore him to the throne. The First Anglo-Afghan War broke out. On 1839.5.8 Shoja al-Molk was restored to the throne and restored Afghanistan (Durrani Dynasty). On .8.2 the British army toppled the Barakzai Dynasty.

Sebetwane, Chief of the Kololos, overthrew Barotse and founded the Kololo Kingdom. The Mfacane War thus came to an end.

Carrera, leader of the Guatemalan Conservative Party, rebelled against the Federal Government of Central America. On .4.30 of the same year, Nicaragua declared independence from Central America and established the Nicaraguan Regime. On .10.26 Honduras declared independence and established the Honduran Regime. On .11.15 Costa Rica declared independence and established the Costa Rican Regime. On 1839.4.17 Guatemala declared independence and established the Guatemalan Regime. Thus only the state of el Salvador remained in Central America, which was then renamed the el Salvadoran Regime.
1838.8.25 The Republic of Peru was restored. In 1839 it reunified Peru. On .2.20 President de Santa Cruz was defeated by Chile and was forced to step down. The Peru-Bolivian Confederation was dissolved.
1838.10.12 The Free Province of New Holland in Southeast Africa, a Boer colony, established the Republic of Natalia.
c.1838 Jonker, Chief of the Oorlands founded the Oorland Kingdom in present day Namibia.
1839 Britain invaded Southern Yemen and occupied Port Aden. Thereafter Britain conquered the native states of Southern Yemen and formed the Colony of Aden, the Eastern Aden Protectorate (including Kathiri, Qishn and Suqutra Mahri, Wahidi, ash-Shihr and al-Mukalla, etc.) and the Western Aden Protectorate (including Aqrabi, Lower Yafa, Lower Awlaqi, Upper Awlaqi, Fadli, Hawshabi, Upper Yafa, Dathina, Bayhan, Dali, Awdhali, Lahej, Alawi, etc.).

Argentina intervened in the power struggle between the National Party and the Colorado Party. In 1843 Argentina started to beseige Montevideo, which was under the control of the Colorado Party. Such is the Great War of Uruguay. In 1851 the Colorado Party allied with Brazil against Argentina. In 1852 the coalition army expelled the Argentine army.
1839.2 The British Chartists convened the National Convention of Chartists. On .5.13 they presented the first petition to the Parliament, but was rejected by the Parliament. Later the movement developed into riots and was suppressed by the Government.
1839.2.15 Viet Nam was renamed the Dai Nam Empire.
1839.4 Outbreak of the Second Turko-Egyptian War between the Osmanli Turks and Egypt. On .11.27 of the next year the two countries signed the Convention of Alexandria, by which Egypt gave up Syria and Crete and recognized the Osmanli Regime as its suzerain, while the Osmanli Regime recognized the hereditary rule of the Muhammad Ali Family over Egypt.
1839.4.1 USA united several of its colonies in Liberia (including Grand Bassa and Montserrado) as the Commonwealth of Liberia, which was granted self rule.
1839.4.19 The Netherlands divided Limburg into two parts: one part was annexed into Belgium while the other part became the Duchy of Limburg, with the Kings of Netherlands being the Dukes of Limburg concurrently.
1839.5.12 Blanqui, leader of a French socialist organisation, plotted an uprising. He was arrested after the plot was uncovered.
1839.7.1 Abdul-Mecid I succeeded as Osmanli Sultan. On .11.3 of the same year, he decreed the Hatt-i Sherif of Gulhane and started the Tanzimat (= Reform) Movement to restore the power of his country.
1839.8.31 Carlos V, head of the Spanish Carlists, was defeated and fled to France. The First Carlist War was thus ended.
1840.1 The Yucatan Peninsula of Mexico unilaterally declared independence from Mexico and established the Yucatan Regime¡C
1840.5M The disputes over commerce and opium trade between the Qing Empire and Britain led to the First Opium War (also called the Anglo-Chinese War). In 1842 the Qing Empire was defeated. In the seventh lunar month the two countries signed the Treaty of Nanjing , by which the Qing Empire was forced to open ports to foreign trade and cede Hong Kong Island to Britain. China started to become a semi-colony.
1840.7 The British Chartists formed the National Charter Association and restarted the Chartist Movement. On 1842.4.12 they presented the second petition to the Parliament and were rejected again.
1840.11.18 Panama seceded from New Granada and established the Panama Regime. On .3.20 of the next year the regime was renamed the State of the Isthmus. It was reincorporated into New Granada on .12.31.
1841 Akbar Khan, a former Afghan Prince, rose against British rule. In 1842.12 he expelled the British army and overthrew the Durrani Dynasty. Dost Muhammad, the former Amir, restored the Barakzai Dynasty. The Firs Anglo-Afghan War was thus ended.
1841.9.24 Brunei installed James Brooke, a British colonist, as Provisional Raja of Sarawak and founded the Kingdom of Sarawak in northern Kalimantan.
1842.7.17 el Salvador, Honduras, Nicaragua and Guatemala formed the Confederation of Central America in an attempt to reunify Central America. On 1844.12.1 the Confederation was dissolved. Thereafter the Central American states formed confederations again in 1852, 1898 and 1921. But all were dissolved after existing for a brief period.
1843 Siam installed Sayyid Husain as King of Perlis and founded the Kingdom of Perlis in the northern part of Malay Peninsula.

The Greek constitutional soldiers staged a military uprising. King Othon was forced to promulgate the Fundamental Law and adopted a constitutional form of government.

After the French army captured Mascara, Abd al-Qadir, leader of the Algerian rebels, fled to the Alawi Regime and continued his guerilla warfare. On 1844.8.6 France started the First Franco- Moroccan War and invaded the Alawi Regime. In September Alawi signed the Treaty of Tangier with France and ended the war. In 1847 France suppressed the rebellion of Abd al-Qadir.

The Maoris in New Zealand rose against the British colonists (the Maori War). In 1847 Britain suppressed the uprising.
1843.7.30 Narvaez, a Spanish military officer, staged a coup and seized power. He abrogated the democratic reforms and carried out dictatorial rule. The Third Spanish Revolution failed.
1844.2.27 Mella and Sanchez, leaders of the Trinitaria of Santo Domingo, rose against Haitian rule. They declared the independence of Santo Domingo from Haiti and established the Dominican Republic.
1844.6.4 Outbreak of the Silesian Weavers' Insurrection in Prussia, which was soon suppressed by the Government.
1845 Britain started the First Sikh War and invaded Punjab. In 1846 Britain signed the Treaty of Lahore with Punjab whereby Punjab became a British protectorate and abandoned the Kashmir region. On .3.15 Britain passed the Kashmir region to Gulab Singh, a senior official of Punjab and a local ruler of Jammu, who founded the State of Jammu and Kashmir .

Seven Swiss Catholic cantons formed the Sonderbund and attempted to secede from Switzerland. In 1847 the Sonderbund and the Protestant cantons entered into the War of the Sonderbund, in which the Sonderbund was defeated and was forced to dissolve.
1845.2.28 The Rio Grande Republic concluded peace with Brazil and was reincorporated into Brazil.
1846 An anti-Austrian rebellion broke out in Cracow. On .2.22 of the same year Cracow was renamed the Polish Republic. On .3.3 Austria suppressed the rebellion and annexed Cracow.

Two German socialists, Marx and Engels, set up the Communist Correspondence Committee and started the international socialist movement. In 1847 Marx and Engels joined the League of the Just, which was renamed the Communist League in June. In 1848.2 Marx and Engels published the Communist Manifesto, which laid the theoretical foundation of Communism (also called Scientific Socialism or Marxism).

To seize the Xhosas' lands, the British colonists started the Seventh Kaffir War. In the next year the Xhosas were defeated.

Conflicts broke out between USA and the Native American Navajo Tribe residing in Arizona (the Navajo War). In 1863 the USA army defeated the Navajo Tribe, who were then driven into the reservation.
1846.2.19 USA annexed Texas, of which Mexico denied recognition. In March of the same year, the American-Mexican War broke out between USA and Mexico. On .6.14 USA induced the American migrants in Upper California of Mexico to secede from Mexico and established the California Republic, which was annexed by USA on .7.9.
1846.6.15 Britain and USA concluded the Oregon Treaty whereby they partitioned the Oregon territory.
1846.6.27 The Netherlands started the First Bali War (also called the Beleleng War) and invaded the two states of Beleleng and Karang Asem on the Bali Island. On .7.9 the two states were forced to recognize the suzerainty of the Netherlands.
1846.9.17 Jung Bahadur Rana, a Nepalese military officer, seized power in a coup and made himself Chief Minister. Thereafter the Rana Family monopolized the position of Chief Ministers of Nepal and held real power.
1847.3.1 Jose Tadeo Monagas became President of Venezuela. Thereafter the Monagas Family held power for a long period and was called the "Monagas Dynasty".
1847.7 The Native Americans and Mestizos in Yucatan Peninsula of Mexico started a rebellion (the Yucatan War, also called the Caste War). In 1905 the Mexican Government suppressed the rebellion.
1847.7.26 The American Colonization Society unilaterally declared the independence of Liberia from USA and established the First Republic of Liberia.
1848 The Sikhs in Punjab of India rose against the British colonists (the Second Sikh War ). On .2.22 of the next year Britain annihilated Punjab and thus conquered the whole of India.

Sayyid Ali Mohammed, head of Babism in Persia, started the Babist Rebellion, which was suppressed in 1851.

The British Chartists launched the signature campaign for the third petition. Thereafter the Chartist Movement petered out.

The first Women's Rights Convention was held in Seneca Falls, New York of USA, which marked the rise of the Women's Rights Movement and Feminism.
1848.1.12 With the outbreak of a rebellion in Sicily, the 1848 European Revolution started. In the same year King Ferdinando II of the Two Sicilies was forced to adopt a constitutional form of government. On .4.13 the Sicilian rebels broke away from the Kingdom of the Two Sicilies and established the Sicilian Regime. On .5.15 Ferdinando II suppressed the revolution in Naples. On 1849.5.5 the rebellion in Sicily was finally crushed.
1848.1.24 A gold mine was discovered in Sacremento, capital of California of USA. The discovery led to the Gold Rush among the Americans. Thereafter a large number of USA populace migrated westward.
1848.2.2 USA and Mexico signed the Treaty of Guadalupe Hidalgo, by which Mexico ceded large areas of its territories to USA, thus ending the American-Mexican War.
1848.2.3 Outbreak of the February Revolution of France. When King Louis-Philippe was forced to abdicate on ..24 of the same month, the Orleans Dynasty collapsed and the Second French Republic was established. On .6.23 the workers in Paris staged the Insurrection of June . Cavaignac, a military officer, suppressed the insurrection and carried out dictatorial rule. On .12.20 Louis Napoleon became the President and the Government was controlled by the Monarchists (also called the Order Party).
1848.2.17 A Constitution was granted in Tuscany, which then adopted a constiutional form of government. In October of the same year, a revolution broke out. Montanelli seized power. After the revolutionaries were suppressed on 1849.4.12, the absolute monarchy was restored.
1848.3 A revolution broke out in Denmark. On .6.5 of the next year, a Constitution was granted and a constitutional form of government was adopted.
1848.3.1 A Constitution was granted in the Roman Papal States, which then adopted a constiutional form of government. On .11.16 of the same year a rebellion broke out in Rome. On 1849.2.9 the revolutionaries established the Roman Republic. On .7.4 France dispatched an army to Rome to topple the Revolutionary Government and restore the absolute monarchy. Since then Rome was occupied by France.
1848.3.4 A Constitution was granted in Sardinia, which then adopted a constiutional form of government. On ..23 of the same month a war broke out between Sardinia and Austria (the First Italian War of Independence). Sardinia was defeated on .3.23 of the next year.
1848.3.13 Outbreak of the March Revolution of Austria. Chancellor Metternich was forced to step down. On ..20 of the same month Emperor Ferdinand I was forced to adopt a constiutional form of government. On .10.31 Ferdiand I suppressed the Revolution.
1848.3.15 An anti-Austrian revolution broke out in Hungary. On ..22 of the same month a Revolutionary Government was set up. In September Austria dispatched an army to suppress the revolution. Under the leadership of Kossuth, the Hungarians rose against the Austrians. After the Hungarians expelled the Austrian army, Russia intervened in the Hungarian Revolution, which was finally suppressed on .8.13.
1848.3.18 Outbreak of the March Revolution of Prussia. On ..19 of the same month King Friedrich Wilhelm IV was forced to adopt a constiutional form of government. On .12.5 Friedrich Wilhelm IV dissolved the Constituent Assembly and the Revolution failed.

An anti-Austrian revolution broke out in Milan of Lombardy (the "Five Days of Milan"). On ..22 of the same month the Lombardy Regime was established. On .6.8 Sardinia annexed Lombardy, which was reoccupied by Austria on .8.6.
1848.3.22 A revolution broke out in Venetia, where the revolutionaries set up the Venetian Regime . On .8.7 Sardinia annexed Venetia. On .8.11 Manin started another revolution in Venetia and restored the Venetian Regime. On 1849.8.24 Austria crushed the revolution and reincorporated Venetia into the Kingdom of Lombardy-Venetia.
1848.5.18 A National Assembly was convened in Frankfurt of Germany (commonly called the Frankfurt Parliament) to discuss the issue of German unification. The members of the Assembly split into two factions: the Greater Germans (who advocated the unification of Germany by Austria) and the Small Germans (who advocated the unification of Germany by Prussia). On .7.12 the Provisional Central Authorities were set up.
1848.6.8 Alleging that the Bali states violated the agreement, the Dutch colonists started the Second Bali War (also called the First Jagaraga War) and attacked the states. On ..20 of the same month the Dutch colonists were defeated.
1848.11.21 When a new Constitution took effect in Switzerland, a federal system under which the cantons were annexed into a federation was adopted. (But the country's name remained "Swiss Confederation".)
1849 France resettled the liberated black slaves in the coastal area of present day Gabon and founded the city of Libreville, which developed into the colony of Gabon subsequently.
1849.3.28 The National Assembly in Frankfurt ratified the Constitution of the German Empire, which was not supported by the monarchs of the German states. In 1849.5 a popular campaign for the protection of the Constitution arose in Saxe-Wittenburg, Rhine and Baden. On .6.18 the National Assembly was dissolved. On .12.20 the Provisional Central Authorities collapsed.
1849.4.15 The Dutch colonists started the Third Bali War (also called the Second Jagaraga War) and defeated the Bali states on the next day. The Dutch colonists conquered Beleleng and Karang Asem and partitioned their territories.
1849.5.14 A revolution broke out in Baden, where a Revolutionary Government was set up. On .6.25 of the same year the revolution was crushed.
1849.8.26 President Soulouque of Haiti crowned himself Emperor (called Faustin).
mid-19th Century Emergence of Mafia, a secret criminal organisation in Sicily. Thereafter Mafia became the main secret criminal organisation in the Western countries.
1850.6.10 Urvina, leader of the Ecuador Liberal Party, seized power in a coup. During his tenure he carried out liberal reforms.
1850.12 The Xhosas rose against the British rule (the Eighth Kaffir War). In 1853.2 Britain suppressed their revolt.
1850.12M.10D
Hong Xiuquan, head of the Chinese God Worshippers Sect, started a rebellion against the Qing Empire and established the Taiping Kingdom.

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