The document provides an overview of social changes in the United States during the 1920s known as the "Roaring Twenties". It describes how women gained new freedoms through women's suffrage and the ability to work in white collar jobs. It also discusses the rise of mass culture through new technologies like radio and movies. Prohibition led to the rise of organized crime as the liquor trade went underground. Tensions grew from modernization between rural and urban populations as well as clashes over race, immigration, and traditional values.