Ethnic identity Migrations Emigration and immigration 28 History 23 Ethnic relations 14 Ethnicity 14 Social conditions 14 更多 ... Relocation 9 Social life and customs 8 Indians of North America 7 Relations 7 Transnationalism 7 Social aspects 6 Cubans 5 Race relations 5 Religion 5 Yoruba (African people) 5 Government policy 4 Immigrants 4 Politics and government 4 Refugees 4 African Americans 3 African diaspora 3 Black people 3 Brotherton Indians 3 Colonization 3 Cultural assimilation 3 Culture and tourism 3 Economic conditions 3 Foreign countries 3 少 ...