World War, 1939-1945 48 History 44 Campaigns 20 Holocaust, Jewish (1939-1945) 18 Man-woman relationships 11 Politics and government 10 Atrocities 7 more ... Jews 7 Nazis 7 National socialism 6 War crime trials 6 War criminals 6 Anti-Nazi movement 5 World War, 1914-1918 5 Antisemitism 4 Feature films 4 Moral and ethical aspects 4 Social conditions 4 Aerial operations 3 Concentration camps 3 Foreign relations 3 Genocide 3 Human experimentation in medicine 3 Motion pictures and the war 3 Persecutions 3 Propaganda 3 Psychological aspects 3 Secret service 3 Submarines (Ships) 3 Theologians 3 less ...