Biography -- Heads of state -- 8 History -- 7 Biography 5 Dictionaries -- 4 Communists -- 3 Dictionaries 3 more ... Civil War -- 2 Diplomats -- 2 Explorers -- 2 Foreign relations -- 2 History 2 Ming dynasty, 1368-1644 2 Politics and government -- 2 Aerial operations, American 1 Authors, English -- 1 Cabinet Officers -- 1 Cabinet officers -- 1 China 1 China -- 1 Chinese Americans -- 1 Civil war -- 1 Commerce -- 1 Description and travel 1 Description and travel -- 1 Histoy 1 Industrialists -- 1 Jetsun Pema, 1940- 1 Officials and employees -- 1 Personal narratives, American 1 less ...