World War, 1939-1945 History 671 Campaigns 188 Holocaust, Jewish (1939-1945) 167 Atrocities 161 Foreign relations 121 National socialism 118 more ... Politics and government 109 Prisoners of war 108 Jews 98 Prisoners and prisons, German 96 Secret service 55 Social conditions 54 Causes 49 Concentration camps 48 Diplomatic history 48 Influence 47 Social aspects 45 Regimental histories 44 Moral and ethical aspects 43 Armed Forces 42 Soldiers 41 Bombing, Aerial 40 Collective memory 37 Economic aspects 37 Nazis 35 Destruction and pillage 33 War criminals 33 Propaganda 32 Psychological aspects 29 less ...