The document summarizes several key events and trends in the United States during the 1920s. It mentions the Red Scare following World War 1 and fears of communism. It also discusses Warren G. Harding being elected in 1920 on a platform of returning to normalcy. Finally, it outlines major economic developments of the Roaring Twenties such as rising consumerism, mass production, and credit availability, as well as social changes including urbanization, changes for women and African Americans, and conflicts over religion and culture.