World War, 1939-1945 History 2,464 Campaigns 552 Holocaust, Jewish (1939-1945) 551 Politics and government 502 Jews 482 Foreign relations 418 more ... International relations 293 Atrocities 281 Social aspects 266 Underground movements 263 Social conditions 260 Diplomatic history 238 History and criticism 213 Military campaigns 207 Economic aspects 194 Influence 193 Literature and the war 185 Women 184 World War, 1914-1918 179 Rescue 170 Ethnic relations 167 Armed Forces 165 Prisoners of war 164 Japanese Americans 155 War 151 Concentration camps 144 Refugees 141 Causes 136 Peace 136 less ...