World War, 1939-1945 History 165 Foreign relations 70 Campaigns 66 Politics and government 42 Prisoners of war 36 Holocaust, Jewish (1939-1945) 35 more ... Jews 35 Atrocities 32 Diplomatic history 30 Prisoners and prisons, German 29 Regimental histories 27 Guerre mondiale, 1939-1945 26 Spaniards 25 Refugees 22 Rescue 19 Underground movements 19 Concentration camps 18 Secret service 17 Soldiers 16 International relations 15 War criminals 15 Feature films 13 Military campaigns 13 Nazis 13 Naval operations, German 12 Neutrality 12 Righteous Gentiles in the Holocaust 12 Diplomatic relations 11 Causes 10 less ...