World War, 1939-1945 36 Holocaust, Jewish (1939-1945) 27 History 23 Jews 18 Foreign relations 13 Ethnic relations 9 Persecutions 8 more ... Atrocities 7 Campaigns 6 Politics and government 6 Diplomatic history 5 Holocaust survivors 5 Boundaries 4 Prisoners and prisons, German 4 Guerre mondiale, 1939-1945 3 Jewish children 3 National socialism 3 Nazi propaganda 3 Prisoners of war 3 Territorial questions 3 World War, 1914-1918 3 Biography 2 Concentration camps 2 Germans 2 Jewish children in the Holocaust 2 Jewish physicians 2 Kings and rulers 2 Nazi concentration camp inmates 2 Officials and employees 2 Oral history 2 less ...