History 30 Social conditions 8 Social aspects 7 Race relations 6 Politics and government 4 African Americans 3 Indians of North America 3 more ... Cultural assimilation 2 Economic conditions 2 Ethnic relations 2 Football 2 Immigrants 2 Iron and steel workers 2 Minorities 2 Political aspects 2 Poor women 2 Social life and customs 2 Sports 2 Working class 2 Administration 1 African American jazz musicians 1 African American women 1 Agriculture 1 Air 1 Alcoholic beverages 1 Americans 1 Amish 1 Amish women 1 Anthracite Coal Strike, Pa., 1897 1 Anthracite coal mines and mining 1 less ...