1. During the late 1800s, new types of stores like department stores emerged and changed how Americans shopped and defined success, contributing to the rise of mass culture.
2. New forms of popular entertainment also developed such as amusement parks, vaudeville shows, and professional sports which more people could now enjoy due to increased leisure time.
3. Sensationalistic newspapers helped spread and create mass culture by catering to broad audiences, while literature and art increasingly reflected urban realities and the lives of immigrants and the working class.