History 322 Colonies 182 Spanish colonies 77 British colonies 75 Administration 53 Discovery and exploration 40 Discoveries in geography 38 more ... Slavery 36 Colonization 35 Politics and government 26 Indians of North America 24 Spanish 22 French colonies 21 Race relations 21 Social conditions 20 Antiquities 19 Civilization 18 Histoire 18 Indians 17 Slave trade 16 Social life and customs 16 Commerce 15 Government relations 15 Historiography 15 Indians of South America 15 Relations 15 Enslaved persons 14 Ethnic relations 14 History and criticism 14 Imperialism 14 less ...