World War, 1939-1945 History 479 Campaigns 149 Foreign relations 120 Politics and government 103 Holocaust, Jewish (1939-1945) 93 Diplomatic history 89 Social conditions 85 Jews 63 Social aspects 63 Public opinion 60 History and criticism 57 Social life and customs 57 Atrocities 56 Causes 53 Propaganda 50 Social history 47 Mass society 45 Literature and the war 44 Influence 43 World War, 1914-1918 42 Economic aspects 40 Social surveys 39 Secret service 37 Underground movements 34 Women 31 Motion pictures and the war 26 National socialism 24 Psychological aspects 23 Reconstruction (1939-1951) 23