Senatorial courtesy describes the practice of 

Slavery was abolished by the 

Enumerated powers are explicitly granted by the U.S. Constitution to the federal government. 

Within the U.S. federal system, powers that states can exercise are known as 

How was power in Congress divided under the Articles of Confederation?

The supremacy clause is found in what article of the Constitution?

It is unconstitutional to burn the American flag.

Powers that neither the federal government nor the states can exercise are known as 

The power to tax is an example of a concurrent power. 

A system of government in which states retain sovereign authority except for powers delegated to a central/national government is called