+Federalism is a system of [Government](/wiki/Government) where power is divided between a central authority and constituent political units, like [States](/wiki/States). Each level holds distinct powers derived from a shared [Constitution](/wiki/Constitution), balancing unity with local autonomy.
+## See also
+- [Confederation](/wiki/Confederation)
+- [Unitary State](/wiki/Unitary_State)
+- [Separation of Powers](/wiki/Separation_of_Powers)
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