Federalism: Federalism is a system of government where power is divided between a central authority (federal government) and individual states. This division allows for shared governance while maintaining some level of independence for each state.
Marbury v. Madison: Marbury v. Madison was a landmark Supreme Court case in 1803 that established judicial review โ the power of courts to declare laws or actions unconstitutional.
Louisiana Purchase: The Louisiana Purchase occurred in 1803 when the United States acquired approximately 828,000 square miles of territory from France, doubling its size at that time.