Other
Communism
230
History
45
Politics and government
29
African Americans
22
Histoire
18
Civil rights
15
Subversive activities
14
World War, 1939-1945
12
Communist
8
Labor unions
8
Race relations
8
Social conditions
8
Labor and laboring classes
7
Nationalism
7
Personal narratives
7
Political activity
7
Communists
6
Internal security
6
Socialism
6
Economic conditions
5
Foreign relations
5
Anti-communist movements
4
Biography
4
Campaign literature, 1948
4
Communist trials
4
Economic history
4
Religion
4
Ukrainians
4
Clergy
3
Congresses
3
Emigration and immigration
3
Intellectual life
3
Jews
3
Labor unions and communism
3
Legislators
3
Motion pictures
3
Propaganda, Communist
3
Youth
3
Activité politique
2
Christian civilization
2
Church and state
2
Civilization
2
Coal miners
2
Conditions économiques
2
Description and travel
2
Espionage
2
Fascism
2
Germans
2
Historiography
2
Intellectuals
2
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