History 272 African Americans 83 Social conditions 76 Race relations 57 Politics and government 56 Intellectual life 28 Architecture 27 more ... Buildings, structures, etc 24 History and criticism 23 Civil rights 21 American literature 17 Social aspects 17 Social life and customs 16 Economic conditions 15 Jews 13 Migrations 13 Political aspects 13 Art 12 Art, American 12 City planning 12 Civil rights movements 12 Political activity 12 Criticism and interpretation 11 Haymarket Square Riot, Chicago, Ill., 1886 11 Working class 11 Social reformers 10 African American authors 9 Architecture and society 9 Education 9 Family 9 less ...