Civilization History 1,527 History and criticism 300 Social conditions 279 Politics and government 261 Intellectual life 243 Social life and customs 237 more ... Philosophy 149 Popular culture 148 Antiquities 142 Social aspects 134 National characteristics, American 127 Relations 118 Economic conditions 95 American literature 91 Jews 90 English literature 79 Religion 72 Influence 60 Foreign relations 59 Description and travel 55 Renaissance 52 Civilization, Modern 51 Historiography 51 Ethnology 50 Nationalism 50 Study and teaching 49 Ethnic relations 48 Race relations 48 African Americans 47 less ...