How did the red scare of the 1920s impact american culture?

The red scare of the 1920s impacted american culture because the usa as a whole feared communism, and there were over 150,000 anarchists or communists in the usa in 1920 alone. the kkk was also a fear for the southern states and the communists had shot the president, william mckinley, dead. these examples are how the red scare impacted american culture.