World War, 1939-1945 History 546 Diplomatic history 94 Foreign relations 92 Politics and government 83 Social conditions 75 Campaigns 69 History and criticism 58 Holocaust, Jewish (1939-1945) 54 Social aspects 48 Public opinion 47 Social history 47 Social life and customs 46 Mass society 45 Atrocities 44 Literature and the war 39 Social surveys 39 Jews 37 World War, 1914-1918 37 Influence 35 Economic aspects 26 Propaganda 26 National socialism 25 Causes 24 Underground movements 22 Women 21 Armed Forces 20 Reconstruction (1939-1951) 20 Secret service 20 Motion pictures and the war 19