Race mean "A group of people united or classified together on the basis of common history, nationality, or geographic distribution" or Humans considered as a group."

***But why people have another skin color?***


Why did human divided by three races? human ancestor repeats putting out a fire in Africa and spread to(Europe and Asia) Old continent. According to genetics, colored race and white race about 120,000 years ago, white race and yellow race erupted ethnically about 60 thousand years ago. First mankind who evolve within strong sun's ray of Africa had all black complexions, and human group which escape Africa have less dark complexion to bask fewer sun's ray and exists. Ancestor of white race are people who advance to Europe of the Ice Age. At Ice Age there wasn't much sun's ray, so Europoean's complexion is almost wihte. People who went to asia have yellow complexion because of more sun's ray than Europe..



*More information about race*