World War, 1939-1945 History 46 Foreign relations 13 History and criticism 9 Literature and the war 9 Social aspects 9 Politics and government 8 Atrocities 7 Sino-Japanese War, 1937-1945 7 Social conditions 7 Campaigns 6 Diplomatic history 6 Economic aspects 6 Influence 6 Public opinion 6 World War, 1914-1918 6 Holocaust, Jewish (1939-1945) 5 Jews 5 Motion pictures and the war 5 Causes 4 Psychological aspects 4 Refugees 4 Secret service 4 Underground movements 4 War work 4 Cold War 3 Collective memory 3 Cryptography 3 English literature 3 Ethnic relations 3