African American labor union members Labor unions 12 History 11 Discrimination in employment 9 African Americans 7 Employment 7 Labor movement 5 more ... Race discrimination 5 Race relations 4 African American construction workers 3 Affirmative action programs 2 Black power 2 Civil rights 2 Civil rights movements 2 Construction workers 2 Minorities 2 Political aspects 2 Politics and government 2 Pullman porters 2 Social aspects 2 Affirmative action programs -- United States 1 African American Studies 1 African American automobile industry workers 1 Arbeiterbewegung 1 Arbeitsmarkt 1 Arbeitsmarktpolitik 1 Black power -- United States 1 Civil rights movements -- United States 1 Construction workers -- Labor unions -- United States 1 Diskriminierung 1 less ...