Split leading to the formation of the Workers Party in 1940
Expulsion from Communist Party USA in 1928
Formation of the Communist League of America
Founding of the Socialist Workers Party in 1938
gptkb:Women's_liberation_movement gptkb:Anti-Vietnam_War_movement gptkb:Anti-war_protests
LGBT rights activism
Anti-apartheid activism
Anti-nuclear weapons movement
Anti-racist activism
Civil rights movement involvement
Immigrant rights activism
Labor union organizing
Opposition to U.S. intervention in Latin America
Solidarity with Sandinistas
Support for Cuban Revolution
Teamsters strikes of the 1930s