Women's Suffrage Movement: A movement advocating for women's right to vote which culminated in the passage of the 19th Amendment in 1920.
Great Migration: The mass movement of African Americans from rural Southern states to Northern cities during the early 20th century seeking better economic opportunities and escaping racial discrimination.
Red Scare: A period of intense anti-communist hysteria in America during the early 1920s fueled by fears of radicalism and communism infiltrating society.