15.85 history of America History 72 Politics and government 24 Economic conditions 12 Histoire 12 Social conditions 12 Civilization 11 更多 ... Diplomatic relations 11 Foreign relations 11 Economic history 10 Indians of Mexico 9 Race relations 9 Women 9 Antiquities 8 Indians of South America 6 International relations 6 Politique et gouvernement 6 African Americans 5 Political aspects 5 Social life and customs 5 United States of America 5 15.70 history of Europe 4 18.33 Spanish-American literature 4 Christianity 4 Indians of North America 4 Influence 4 Land settlement patterns, Prehistoric 4 Manners and customs 4 Relations 4 Religious aspects 4 少 ...