What were the effects of the red scare on us domestic policy?

The Red Scare, particularly in the late 1940s and 1950s, significantly influenced U.S. domestic policy by fostering an atmosphere of fear and suspicion towards communism. This led to the implementation of loyalty oaths for government employees, extensive investigations by the House Un-American Activities Committee (HUAC), and the rise of McCarthyism, where individuals were often accused of communist sympathies without substantial evidence. Additionally, civil liberties were curtailed, as seen in the suppression of dissent and the targeting of leftist organizations, fundamentally altering the political landscape and public discourse in America.