Biography -- Politics and government -- 30 Politicians -- 25 Politics and government 25 Biography 17 History -- 14 Presidents -- 14 more ... Statesmen -- 12 Prime ministers -- 11 Heads of state -- 9 Prime Ministers -- 9 Cabinet officers -- 7 Foreign relations -- 7 History 6 Communists -- 5 Legislators -- 5 Political corruption -- 5 Chinese -- 3 Dictionaries 3 Dictionaries -- 3 Generals -- 3 Guerrillas -- 3 Ministers -- 3 Physicians -- 3 Politician -- 3 Civic leaders -- 2 Civil service -- 2 Description and travel 2 Educators -- 2 Foreign correspondents -- 2 less ...