History Politics and government 127 Foreign relations 100 World War, 1939-1945 72 Communism 71 Social conditions 44 Cold War 42 Social aspects 35 Intellectual life 30 Relations 30 Influence 29 Political aspects 28 Campaigns 24 History and criticism 24 Political and social views 19 World politics 18 Socialism 16 Heads of state 15 World War, 1914-1918 15 Economic conditions 14 Political culture 14 Ethnic relations 13 Political persecution 13 Social change 13 Jews 12 Philosophy 12 Russian literature 12 Government policy 11 Intellectuals 11 Motion pictures 11