History 52 Discovery and exploration 29 Spanish 27 Politics and government 17 Foreign relations 15 Explorers 13 Mexican Americans 13 more ... Early accounts to 1600 10 Civil rights 9 Indians 9 Social conditions 9 Civilization 8 Ethnic relations 7 Historiography 7 Indians of South America 7 Antiquities 6 Indians of North America 6 Natural history 6 Description and travel 5 Ethnic identity 5 Relations 5 Colonies 4 Government relations 4 Hispanic Americans 4 History and criticism 4 Indian art 4 Indians of Mexico 4 Indians of the West Indies 4 Social aspects 4 Travel 4 less ...