Biography -- Politics and government -- Presidents -- 21 Prime ministers -- 19 Heads of state -- 8 Politicians -- 8 Biography 7 more ... History -- 6 Foreign relations -- 5 Legislators -- 4 Political corruption -- 4 Generals -- 3 Statesmen -- 3 Communists -- 2 Peace -- 2 Pictorial works 2 Political activity -- 2 Politics and government 2 Prime Ministers -- 2 20th century 1 Afro-Americans -- 1 Ambassadors -- 1 Apartheid -- 1 Arab - Israeli conflict 1 Arab - Israeli conflict -- 1 Aristocracy (Political science) -- 1 Biography. -- 1 Bishops -- 1 Bush family 1 Case studies 1 less ...