Federalism is a
politicalphilosophy in which a group of people are bound together, with a governing head. In a
authority is divided between the head (for example the central government of a country) and the political units governed by it (for example the
provinces of the country).
United States Constitution for example, the federal government and state governments both have power. When states and the federal government do not agree on something, the
Supreme Court can decide who is right.