To learn more
about the Principles of the U.S. Constitution & Federalism, check out these
sites and sources:
http://www.southwestern.cc.il.us/adultbasiced/constitution/lesson2.htm
http://www.usconstitution.net/consttop_fedr.html
http://www.constitutionfacts.com/fun_zone/glossary.htm
http://www.thinkhistory.btinternet.co.uk/whatisfederalism.htm