I think is federalism
federalism
That is true. It is called dual.Dual federalism
federalism
Federalism plays a major role in the government.
Federalism
federalism
Dual Federalism: a system of government in which both the states and the national government remain supreme within their own spheres, each responsible for some policies. This is commonly known as "layer cake" federalism.
Federalism is a form of government where the National government, and the States government is shared, and equalized so none gain power over one another.
Dual Federalism or Layered-cake federalism
Federalism is a system of government in which a written constitution divides the powers of government on a territorial basis
"Federalism is a mixed or compound mode of government that combines a general government with regional governments in a single political system."