Psychological aspects World War, 1939-1945 History 6 Holocaust, Jewish (1939-1945) 6 Collective memory 4 Historiography 4 Public opinion 4 Social aspects 4 Atrocities 3 Literature and the war 3 Mass society 3 Social conditions 3 Social history 3 Social surveys 3 History and criticism 2 Memory 2 Morale 2 Motion pictures and the war 2 National characteristics, German 2 Population transfers 2 Propaganda 2 Testing 2 Aerial operations, German 1 Amnesia in literature 1 Autonomy (Psychology) 1 Bombing, Aerial 1 Combat 1 Communism 1 Concentration camps 1 Destruction and pillage 1