Instead, employers regularly rely on racial minorities who are authorized to work, consciously taking advantage of the racial antipathies that they themselves have worked hard to create in order to keep workers divided and playing one group against another. It is very hard for unions with predominantly white memberships to tell black workers, whom they’ve historically excluded, not to cross a picket line. Increasingly the AFL-CIO has come to realize that the only hope for improving the lives of working people is to foster broad solidarity rather than antagonism.

