African American labor union members Labor movement Labor unions 7 History 6 African Americans 4 Employment 4 Race relations 4 more ... Black power 3 Civil rights 3 Civil rights movements 3 Discrimination in employment 3 Political aspects 3 Politics and government 3 Social aspects 3 Affirmative action programs 2 African American construction workers 2 Construction workers 2 Race discrimination 1 less ...