The United States Senate is the upper house of the United States Congress. The composition and powers of the Senate are established in Article One of the U.S. Constitution. Each U.S. state is represented by two senators, regardless of population. Senators serve staggered six-year terms.

The United States Senate is the upper house of the United States Congress. The composition and powers of the Senate are established in Article One of the U.S. Constitution. Each U.S. state is represented by two senators, regardless of population. Senators serve staggered six-year terms.