History 34 African Americans 16 Race relations 12 Politics and government 11 Social conditions 11 Social life and customs 10 Authors, American 8 more ... Civil rights 7 Cuban Americans 7 Childhood and youth 6 Prisoners of war 6 African American women 5 Civil rights movements 5 Governors 5 Manners and customs 5 Childhood and youth of a person 4 Conservationists 4 Ethnic relations 4 Indian prisoners 4 Nature conservation 4 Relocation 4 Allied health personnel 3 Environmental degradation 3 Environmental policy 3 Families 3 Feminists 3 Homes and haunts 3 Indians of North America 3 Jews 3 Lawyers 3 less ...