World War, 1939-1945 History 719 Campaigns 94 Military campaigns 94 Social aspects 69 Social conditions 67 Holocaust, Jewish (1939-1945) 65 more ... Armed Forces 63 War 56 Jews 53 Military operations, Aerial 47 American 40 Politics and government 39 Atrocities 38 Underground movements 38 Diplomatic relations 36 Foreign relations 35 Prisoners of war 34 World War, 1914-1918 33 Influence 31 Ethnic relations 30 History, Military 30 Influence (Literary, artistic, etc.) 30 Aerial operations, American 29 Refugees 27 Collective memory 26 Histoire 26 History and criticism 26 Political aspects 25 Internment camps 24 less ...