Ethnic identity History 48 Social conditions 29 Ethnic relations 24 Ethnicity 16 Nationalism 15 Cultural assimilation 11 Social aspects 10 Indians of North America 9 Race relations 9 Blacks 8 Emigration and immigration 8 Race identity 8 Muslims 7 Relations 7 Social life and customs 7 African Americans 6 Civilization 6 Ethnology 6 Government relations 6 Group identity 6 Political aspects 6 Politics and government 6 Racism 6 Immigrants 5 Relations with Indians 5 Russians 5 Arabs 4 Asian Americans 4 Chinese 4