sentence: Senators serve six-year terms.
sentences_before: The other house is the Senate. In the Senate, each state is represented equally, by two Senators. Because there are 50 states, there are 100 senators. Before the President makes treaties or appoints officials, the Senate must approve them.
sentences_after: The Vice President of the United States serves as president of the Senate, but may only cast votes in order to break a tie vote. In practice, the Vice President is usually absent from the Senate, and a Senator is selected to serve as president pro tempore, or temporary president, of the Senate.
concept_name: senator
headings: Federal government of the United States Legislative branch