Civilization History 736 National characteristics, American 224 Popular culture 211 Social conditions 206 History and criticism 197 Social aspects 190 more ... American literature 184 Intellectual life 183 Relations 164 Politics and government 129 American influences 106 Social life and customs 98 Influence 88 International relations 87 Foreign relations 73 Economic conditions 72 Manners and customs 64 Political culture 64 Public opinion 63 Study and teaching 58 Philosophy 57 African Americans 55 Race relations 51 Historiography 47 Political aspects 47 Cultural pluralism 41 Nationalism 39 In literature 38 Jews 34 less ...