History Politics and government 119 Indians of South America 54 Social conditions 39 Social life and customs 38 Civilization 32 Indians of Mexico 29 espandi ... Description and travel 25 Historiography 24 Antiquities 22 Colonies 21 Intellectual life 20 Discovery and exploration 17 Foreign relations 16 Government relations 15 Nationalism 15 Political violence 15 Race relations 15 Blacks 14 Spaniards 14 Economic conditions 13 Emigration and immigration 13 Insurgency 13 Aztecs 12 Incas 12 Guerrillas 11 Political activity 11 Presidents 11 History and criticism 10 Philosophy 10 riduci ...