History 64 Indians of North America 50 African Americans 33 Bibliography 24 Social conditions 13 Civilization 12 Politics and government 10 more ... Race relations 9 Sources 9 Minorities 8 Economic conditions 7 Jews 7 African American women 6 Historiography 6 Relations 6 American literature 5 Black people 5 Discoveries in geography 5 Discovery and exploration 5 Antiquities 4 Biography 4 Eskimos 4 Foreign relations 4 German Americans 4 Hispanic Americans 4 Indian women 4 International relations 4 Mexican Americans 4 African American families 3 Ethnic relations 3 less ...