Ethnic relations History 48 Colonies 28 Ethnicity 15 Ethnic identity 13 Social aspects 10 Frontier and pioneer life 8 more ... Social conditions 8 Government relations 7 Indians of North America 7 Intercultural communication 7 Transnationalism 7 Emigration and immigration 6 Jews 6 Migrations 6 Nationalism 6 Race relations 6 Sephardim 6 Civilization 5 Globalization 5 Imperialism 5 Indigenous peoples 5 Political aspects 5 Politics and government 5 Spanish colonies 5 British colonies 4 Discovery and exploration 4 Europeans 4 French 4 Historiography 4 less ...