World War, 1939-1945 History 121 Social conditions 65 Public opinion 54 Foreign relations 48 Social history 47 Social life and customs 46 Mass society 45 Social surveys 38 Diplomatic history 36 Politics and government 30 Social aspects 26 Secret service 19 History and criticism 18 Working class 17 Economic aspects 16 Campaigns 15 Reconstruction (1939-1951) 14 Influence 13 Propaganda 12 Women 12 World War, 1914-1918 11 Literature and the war 10 Economic conditions 9 English literature 9 Motion pictures and the war 9 Causes 8 Children 8 Civilization 8 Britain, Battle of, Great Britain, 1940 7