World War, 1939-1945 496 Holocaust, Jewish (1939-1945) 192 History 179 Jews 115 Campaigns 99 Military campaigns 99 Ethnic relations 46 more ... American 36 Holocaust survivors 35 Armed Forces 34 Persecutions 33 Prisoners of war 33 Influence 31 War 31 Influence (Literary, artistic, etc.) 30 Military operations, Aerial 30 Atrocities 29 Concentration camps 28 Internment camps 27 Regimental histories 24 Aerial operations, American 23 Historiography 23 Collective memory 22 Refugees 22 History and criticism 21 Jewish children in the Holocaust 21 Soldiers 21 Underground movements 21 Social aspects 20 Military operations, Naval 19 less ...