Executive power 152 Presidents 77 Politics and government 51 History 43 Separation of powers 19 War and emergency powers 14 Foreign relations 13 Mais ... Powers and duties 13 Constitutional history 10 Legislative power 9 Law and legislation 6 Democracy 5 Political aspects 5 Political science 5 Constitutional law 4 Management 4 Military policy 4 Officials and employees 4 Political culture 4 Executive departments 3 Foreign relations administration 3 Judges 3 National security 3 Political corruption 3 Political leadership 3 Political questions and judicial power 3 Selection and appointment 3 Transition periods 3 Watergate Affair, 1972-1974 3 Appropriations and expenditures 2 menos ...