Politics and government -- Foreign relations -- 57 History -- 19 Presidents -- 11 Economic conditions -- 9 Political participation -- 7 Terrorism -- 7 more ... Military policy 6 Politics and government 6 Social conditions -- 6 Election -- 5 Foreign economic relations -- 5 Government policy -- 5 Intelligence service -- 5 National security -- 5 Political aspects -- 5 Public opinion -- 5 Conservatism -- 4 Democracy -- 4 Political culture -- 4 Representative government and representation -- 4 Addresses, essays, lectures -- 3 Appropriations and expenditures 3 Armed Forces -- 3 Economic policy -- 3 Executive power -- 3 Foreign relations 3 Mass media -- 3 Political parties -- 3 Prevention. -- 3 less ...