China 3 Foreign relations -- 3 History -- 2 Biological warfare -- 1 Diplomatic history 1 Economic conditions -- 1 Foreign public opinion, American 1 more ... History 1 Human rights -- 1 Military relations -- 1 Politics and government -- 1 Relations -- 1 Sino-Japanese Conflict, 1937-1945 -- 1 World War, 1939-1945 -- 1 foreign relations -- 1 less ...