For how many years are US Senators elected?

U.S. Senators are elected for a term of six years. This duration is established by the U.S. Constitution, specifically in Article I, Section 3, which outlines the framework for the legislative branch of the government. The six-year term was designed to provide stability and continuity in the Senate, allowing Senators to focus on long-term policies rather than being influenced by the immediate pressures of public opinion that can accompany shorter terms.

The structure of the Senate also features staggered elections, whereby approximately one-third of the Senate is up for election every two years. This system helps ensure that the Senate is never entirely renewed at once, maintaining experienced members and facilitating ongoing governance.

In contrast, the other options reflect shorter terms associated with different offices. For instance, members of the House of Representatives serve two years, and later on certain executive positions, such as the President, have term limits set at four years with the possibility of reelection for one additional term. The incorrect answer choices, therefore, relate to different aspects of governmental structure rather than the specific role of U.S. Senators.