Civilization History 178 Popular culture 85 National characteristics, American 69 Social conditions 56 Social aspects 54 Intellectual life 51 more ... Politics and government 36 African Americans 28 Social life and customs 27 Relations 22 Political culture 19 African American influences 18 Economic conditions 18 Public opinion 17 Influence 14 Race relations 14 Foreign relations 13 Cultural pluralism 12 History and criticism 12 Philosophy 12 Politics and culture 12 Social change 12 American influences 11 Hispanic influences 11 Cold War 10 Ethnic relations 10 Historiography 10 Political aspects 10 African influences 9 less ...