History 356 Colonies 200 Spanish colonies 91 British colonies 77 Administration 57 Discovery and exploration 47 Discoveries in geography 45 more ... Colonization 37 Slavery 37 Indians of North America 30 Politics and government 28 Spanish 25 French colonies 22 Race relations 21 Antiquities 20 Histoire 20 Indians 20 Social conditions 20 Civilization 18 Slave trade 17 Social life and customs 17 Commerce 16 First contact with other peoples 16 Historiography 16 Indians of South America 16 Enslaved persons 15 Government relations 15 Relations 15 Ethnic relations 14 History and criticism 14 less ...