This encyclopedia investigates the diverse landscape of social movement media across the 20th and 21st centuries. It compiles over 250 essays detailing the varied experiences and impacts of media utilized by social movements globally. The work draws upon historical accounts and contemporary analyses to map the evolution and strategies of activist communication. It aims to provide a comprehensive overview of how media has shaped and been shaped by social change efforts.

This encyclopedia is a comprehensive resource for understanding the intersection of social movements and media. Its extensive collection of essays offers a broad overview of the subject matter, likely appealing to scholars and students in sociology, media studies, and political science. The scope suggests a detailed examination of historical and contemporary case studies, providing valuable insights into activist communication strategies.