In Waves of Opposition, Elizabeth Fones-Wolf describes and analyzes the battles over the powerful new medium of radio, which helped spark the massive upsurge of organized labor during the Depression. She demonstrates its importance as a weapon in an ideological war between labor and business, where corporations used radio to sing the praises of individualism and consumerism, while unions emphasized equal rights, industrial democracy, and social justice. Organized chronologically, the work explores the advent of local labor radio stations such as WCFL and WEVD, labor's anti-censorship...