Politics and government -- Foreign relations -- 67 History -- 34 Presidents -- 33 Biography -- 26 Economic conditions -- 13 Terrorism -- 11 more ... Political aspects -- 10 Political culture -- 10 Political participation -- 10 Relations -- 10 Election -- 9 Political corruption -- 9 Executive power -- 8 Conservatism -- 7 Government policy -- 7 Military policy 7 National security -- 7 Social conditions -- 7 Biography 6 Democracy -- 6 Foreign economic relations -- 6 Legislators -- 6 Intelligence service -- 5 Political parties -- 5 Public opinion -- 5 Representative government and representation -- 5 War on Terrorism, 2001-2009 5 Armed Forces -- 4 Case studies 4 less ...