History 91 Foreign relations 27 Politics and government 27 Civilization 16 Relations 14 World War, 1939-1945 11 Economic conditions 8 Social conditions 8 Economic policy 6 Ethnic relations 6 Officials and employees 6 Chinese 5 Historiography 5 Prisoners of war 5 Strategic aspects 5 Ethnology 4 Intellectual life 4 Muslims 4 Political aspects 4 Prisoners and prisons, Japanese 4 Social life and customs 4 Boundaries 3 Cemeteries 3 Emigration and immigration 3 Foreign economic relations 3 History, Military 3 Kings and rulers 3 Political activity 3 Sea-power 3 Speeches, addresses, etc., Chinese 3