History -- 23 History 8 Foreign relations -- 6 Communism -- 5 Politics and government -- 5 Biography -- 4 Ming dynasty, 1368-1644 4 more ... Democracy -- 3 Explorers -- 3 Human rights -- 3 Revolutions -- 3 Tiananmen Square Incident -- 3 Tiananmen Square Incident, 1989 3 Commerce -- 2 Economic conditions -- 2 Heads of state -- 2 Political prisoners -- 2 Politics and government 2 Social conditions -- 2 Aliens -- 1 Biography 1 Biography. -- 1 China 1 China -- 1 Chinese -- 1 Civil War -- 1 Civil rights -- 1 Civil war -- 1 Communists -- 1 Description and travel -- 1 less ...