Discovery and exploration Europeans History 8 Discoveries in geography 6 Indians of North America 6 Attitudes 3 European 3 more ... First contact with other peoples 3 Frontier and pioneer life 3 Colonies 2 Culture conflict 2 Ethnic identity 2 First contact with Europeans 2 History and criticism 2 Race identity 2 Race relations 2 Travel 2 Travelers' writings, European 2 White people 2 Antiquities 1 Archaeology and history 1 Climate change 1 Cold Climate 1 Colonialism 1 Colonization 1 Description and travel 1 Ecological and Environmental Phenomena 1 Economic conditions 1 Effect of climate on 1 Ethnic relations 1 less ...