World War, 1939-1945 History 1,273 Campaigns 353 Holocaust, Jewish (1939-1945) 205 Military campaigns 205 Jews 181 Social aspects 170 more ... Politics and government 160 Social conditions 157 Foreign relations 144 Armed Forces 128 Atrocities 115 Prisoners of war 107 Influence 106 History and criticism 95 World War, 1914-1918 95 War 90 Soldiers 87 Aerial operations, American 86 Underground movements 85 American 84 Diplomatic history 84 Military operations, Aerial 83 Diplomatic relations 79 History, Military 78 Refugees 76 Literature and the war 74 Regimental histories 74 Ethnic relations 72 Collective memory 70 less ...