Ethnic identity History 187 Social conditions 145 Ethnic relations 122 Politics and government 94 Social life and customs 65 Race relations 62 more ... Cultural assimilation 60 Social aspects 55 Indians of North America 46 Emigration and immigration 41 Mexican Americans 39 Hispanic Americans 38 Ethnicity 34 Nationalism 29 Government relations 28 Race identity 28 Asian Americans 27 Immigrants 24 Political aspects 22 Black people 21 History and criticism 21 Muslims 21 American literature 20 Civilization 20 Relations 18 Indians of South America 17 Intellectual life 17 Religion 17 Chinese Americans 16 less ...