History 527 Politics and government 313 Foreign relations 298 Social conditions 88 World War, 1939-1945 88 Cold War 69 Communism 69 Economic conditions 66 Relations 38 Espionage, Soviet 33 Social aspects 33 Heads of state 32 World politics 32 Campaigns 31 Economic policy 30 Spies 30 Intellectual life 25 Political aspects 25 History and criticism 23 Diplomatic history 22 Soviet Union 22 Military policy 21 Biography 20 Intelligence service 20 Motion pictures 20 Nationalism 20 Social life and customs 19 Civilization 18 Political purges 18 Influence 17 Political prisoners 17 Socialism 17 Women 17 Political persecution 16 Sources 16 Ethnic relations 13 National security 13 Secret service 13 Government policy 12 Statesmen 12 Addresses, essays, lectures 11 Foreign economic relations 11 Political culture 11 Popular culture 11 Post-communism 10 Art, Russian 9 Congresses 9 Ethnology 9 Forced labor 9 Perestroƒka 9 Psychology 9 Public opinion 9 Russian literature 9 Art 8 Atrocities 8 Communists 8 Concentration camps 8 Defectors 8 Intelligence officers 8 Jews 8 Psychological aspects 8 Revolutionaries 8 Totalitarianism 8 Causes 7 Cuban Missile Crisis, 1962 7 Economic aspects 7 Espionage, American 7 History, Military 7 Police 7 World War, 1914-1918 7 Architecture 6 Commerce 6 Communism and culture 6 Description and travel 6 Dissenters 6 Elite (Social sciences) 6 International relations 6 Labor and laboring classes 6 Minorities 6 Motion picture producers and directors 6 Perestroika 6 Political activity 6 Political and social views 6 Politicians 6 Propaganda, Soviet 6 Psychologists 6 Revolutions 6 Russians 6 Social change 6 Working class 6 Art, Modern 5 Attitudes 5 Avant-garde (Aesthetics) 5 Detente 5 Dictatorship 5 Diplomats 5 Friends and associates 5 Geography 5 Historiography 5 Holocaust, Jewish (1939-1945) 5