History Political aspects Politics and government 476 Social aspects 252 Race relations 170 African Americans 139 History and criticism 119 more ... Social conditions 115 Rhetoric 96 Political culture 93 Political activity 84 Slavery 81 Civil rights 79 Intellectual life 68 Racism 66 Foreign relations 62 Nationalism 58 Presidents 57 Influence 54 Motion pictures 54 Political and social views 53 Historiography 47 Ethnic relations 43 Mass media 41 Philosophy 41 Public opinion 41 Sex role 41 Economic aspects 40 Theater 40 Politics and literature 38 less ...