Politics and government History 35 Presidents 13 Political aspects 12 Foreign relations 11 Política y gobierno 11 Race relations 11 African Americans 10 Social conditions 9 Influence 6 Philosophy 6 Political activity 6 Election 5 Political culture 5 Civil rights 4 Indians 4 Indios 4 Intellectual life 4 National characteristics, American 4 Conservatism 3 Political science 3 Public opinion 3 Racism 3 Reconstruction (U.S. history, 1865-1877) 3 Statesmen 3 Territorial expansion 3 Whites 3 Blacks 2 Ciencia política 2 Civil rights movements 2