Federalism is defined as a type of government in which the tasks of governing are constitutionally divided between a central/national government and sub-national units. In the case of United States of America, these units are the fifty states in the country. Under Federalism, the powers to govern are shared between the national and the state government. The whole system of governance and the country involved is often referred to as a federation.
In the United States of America, Federalism has evolved constantly over the period through various amendments in the constitution. The current system of governance cannot be described as any singe ...