Administration Colonies 153 History 116 Spanish colonies 54 Politics and government 26 Government relations 23 Indians of South America 22 more ... Colonization 20 Indians, Treatment of 18 Missions 16 Social life and customs 14 Religion 12 Foreign relations 11 Indians 11 Discovery and exploration 10 Christianity 8 Religious life and customs 8 Social aspects 8 Christianity and culture 7 Christianity and other religions 7 Discoveries in geography 7 Economic conditions 7 Indians of Mexico 7 Law 7 Literacy 7 Slavery 7 Diplomatic relations 6 First contact with other peoples 6 Manners and customs 6 Spanish language 6 less ...