Biography -- Politics and government -- Presidents -- 9 Prime ministers -- 6 Heads of state -- 5 History -- 4 Political corruption -- 4 more ... Politicians -- 4 Biography 3 Foreign relations -- 3 Generals -- 2 Peace -- 2 20th century 1 Afro-Americans -- 1 Ambassadors -- 1 Arab - Israeli conflict 1 Arab - Israeli conflict -- 1 Aristocracy (Political science) -- 1 Bush family 1 Civil rights 1 Communists -- 1 Description and travel -- 1 Despotism -- 1 Dictionaries -- 1 Economic conditions -- 1 Economic policy -- 1 Ethnic relations 1 Foreign correspondents -- 1 Glasnost 1 Guardia Nacional -- 1 less ...