Politics and government 39 Foreign relations -- 33 History -- 28 Politics and government -- 20 World War, 1939-1945 -- 16 Campaigns -- 15 Foreign economic relations -- 15 more ... Biography -- 13 History 12 Economic conditions 10 Social conditions 10 Chinese -- 9 Foreign relations 9 History. -- 8 Cabinet officers -- 7 Economic conditions -- 7 Free trade -- 7 Prime ministers -- 7 Commerce -- 6 Communism -- 6 Congresses 6 Diplomats -- 6 Population 6 Relations -- 6 Congresses -- 5 Economic policy 5 Elections -- 5 National security -- 5 Democracy -- 4 Ethnic relations 4 less ...