History Histoire 407 Politics and government 270 Social conditions 185 Race relations 147 African Americans 118 Social life and customs 115 more ... Civilization 85 Description and travel 79 Ethnic relations 69 Economic conditions 66 Politique et gouvernement 65 Indians of North America 59 Frontier and pioneer life 58 Antiquities 53 Indians of Mexico 50 Foreign relations 49 Relations 47 Slavery 43 15.85 history of America 41 Colonies 40 Geschichte 40 Government relations 39 Social aspects 39 Intellectual life 37 Indians of South America 34 Historiography 33 Jews 33 Nationalism 33 Travel 33 less ...