Powers and duties Politics and government 49 Executive power 38 History 26 Presidents 21 Slavery 15 Governors 13 more ... Separation of powers 13 Foreign relations 11 Constitutional law 10 Officials and employees 9 War and emergency powers 9 Selection and appointment 8 Extension to the territories 7 Legislative power 7 U.S. states 7 Governmental investigations 6 Political questions and judicial power 6 States 6 Treaty-making power 6 Constitutional history 5 Finance, Public 5 Judges 5 Law and legislation 5 Political leadership 5 Budget 4 Budget deficits 4 Budget process 4 Controversial literature 4 Judicial power 4 less ...