Communism African Americans 27 Politics and government 24 History 20 Civil rights 17 Subversive activities 15 Socialism 14 more ... World War, 1939-1945 13 Labor and laboring classes 10 Race relations 10 Social conditions 9 Communist 8 Internal security 8 Labor unions 8 Anti-communist movements 7 Foreign relations 7 Communists 6 Personal narratives 6 Campaign literature, 1948 4 Collective settlements 4 Communist trials 4 Germans 4 Political parties 4 Propaganda, Russian 4 African American communists 3 Civilization 3 Fascism 3 Labor unions and communism 3 Motion pictures 3 Political activity 3 Propaganda, Communist 3 Propaganda, German 3 Youth 3 1917- 2 Anarchism 2 Biography 2 Case studies 2 Coal miners 2 Congresses 2 Depressions 2 less ...