The vice president also serves as Speaker of the House of Representatives and break tie votes. 

The 25th Amendment stipulates the procedure to follow in case the president is unable to discharge the powers and duties of his office.

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