History 783 Colonies 523 Discovery and exploration 291 Discoveries in geography 233 Spanish 121 Administration 119 History and criticism 114 more ... Politics and government 114 Indians of North America 113 British colonies 74 Spanish colonies 71 In literature 62 British 55 Colonization 55 Description and travel 55 Historiography 52 Civilization 51 Slavery 44 Commerce 39 Indians, Treatment of 39 Social conditions 39 Explorers 38 First contact with other peoples 38 Indians 37 Government relations 34 French 33 Race relations 33 Foreign relations 32 Ethnic relations 31 Imperialism 29 less ...