History 16 International relations 9 Foreign relations 8 Politics and government 6 Relations 5 Cold War 4 Communism 4 more ... Communist parties 3 Exchange of persons programs, Soviet 3 Political and social views 3 Acculturation 2 Anti-communist movements in literature 2 Boundaries 2 Cold War in literature 2 Communism in literature 2 Economic conditions 2 In literature 2 International relations in literature 2 Literature and history 2 Politics and literature 2 Popular culture 2 Social aspects 2 Social change 2 Social conditions 2 Social life and customs 2 Socialism 2 Aerial reconnaissance, American 1 Air pilots, Military 1 Air warfare 1 Cabinet officers 1 less ...