Ethnic relations History 22 Indians of North America 21 Indians, Treatment of 8 Race relations 8 Government relations 7 Social conditions 7 more ... Colonies 6 Frontier and pioneer life 6 Colonization 4 Europeans 4 Imperialism 4 Social life and customs 4 Discovery and exploration 3 Fur trade 3 Indigenous peoples 3 Land tenure 3 Politics and government 3 Regionalism 3 Social aspects 3 Social change 3 Spaniards 3 Colonists 2 Crimes against 2 Economic conditions 2 Ethnic identity 2 European 2 First contact with other peoples 2 Forced migration 2 Genocide 2 less ...