Europeans History 97 Travel 18 Colonies 17 Description and travel 16 History and criticism 16 Emigration and immigration 14 更多 ... Attitudes 12 Colonization 12 Indians of North America 12 Ethnic relations 11 Travelers' writings, European 10 Discovery and exploration 9 Immigrants 9 Relations 9 Travelers 9 Ethnic identity 8 Commerce 7 First contact with other peoples 7 Civilization 6 Discoveries in geography 6 Imperialism 6 Intellectual life 6 Migrations 6 Public opinion 6 Race relations 6 Social conditions 6 Ethnicity 5 European literature 5 Historiography 5 少 ...