Title: Labor's civil war
Subjects: 1914-, American Federation of Labor, Congress of Industrial Organizations, Labor and laboring classes, Trade-unions, United States, Syndicats, Congress of Industrial Organizations (U.S.), Labor unions, Working class, Congress of Industrial Organizations (États-Unis), Mouvement ouvrier, Labor movement, Labor unions, united states, Labor movement, united states, American federation of labor and congress of industrial organizations
Places: United States