History 427 Politics and government 111 African Americans 106 Social conditions 88 Race relations 69 Intellectual life 33 Architecture 31 more ... Civil rights 31 Buildings, structures, etc 29 Social aspects 25 History and criticism 24 Economic conditions 22 Political activity 21 Social life and customs 20 American literature 19 Homes and haunts 18 Regimental histories 17 Political aspects 16 Criticism and interpretation 15 Education 15 Social reformers 15 Working class 15 Jews 14 Legislators 14 Migrations 14 Murder 14 Presidents 14 City planning 13 Civil rights movements 13 Family 13 less ...