History 2,126 World War, 1939-1945 1,203 Politics and government 287 Foreign relations 241 History and criticism 232 Social aspects 228 Social conditions 219 Campaigns 205 African Americans 154 Political aspects 149 Race relations 128 Jews 125 Women 114 Holocaust, Jewish (1939-1945) 95 History, Military 88 Cold War 83 Ethnic relations 82 Influence 82 Economic conditions 80 Social life and customs 79 Armed Forces 74 Civil rights 74 Government policy 73 Soldiers 71 Japanese Americans 68 Emigration and immigration 63 Historiography 56 World politics 56 Economic aspects 50 American literature 49