After twenty-one years the United States rewrote their laws, and called it the U.S. Constitution. Under this set of laws the national government was sovereign but still getting its power from the people, and the states were sovereign as well and got their power from the people. Under the U.S. Constitution many different forms of federalism came and went, evolving to where the country is today, which is a marble-cake system of federalism. Marble-cake federalism is the cooperation between different levels of government, whether national, state, or local (Champagne Harpham