AP US History
An American senator is a member of the United States Senate, one of the two chambers of the U.S. Congress, responsible for representing their state at the federal level. Senators play a crucial role in shaping legislation and policies, particularly during significant events like the Red Scare, where their actions and decisions influenced national security and civil liberties amidst fears of communism and radicalism. Their positions allow them to address public concerns and guide the legislative response to societal anxieties.