World War, 1939-1945 72 Holocaust, Jewish (1939-1945) 40 History 23 Jews 18 Guerre mondiale, 1939-1945 15 Holocauste, 1939-1945 14 Military operations, Aerial 11 more ... Czech 9 Underground movements 9 Ethnic relations 7 Aerial operations, Czech 6 Juifs 6 Persecutions 6 Air pilots, Military 5 Czechs 5 Underground movements, War 5 Aerial operations, British 4 Anti-fascist movements 4 British 4 Holocaust survivors 4 Jewish children in the Holocaust 4 Journalists 4 Rescue 4 Aerial operations 3 Armed Forces 3 Atrocités 3 Atrocities 3 Collaborationists 3 General 3 Germans 3 less ...