The AFL-CIO needs to stick with representing workers and stop trying to take on social causes for the far left, said the union head for the International Association of Fire Fighters. Harold Schaitberger, who presides over the IAFF, said there is “great value” in aligning with political groups — but only as a secondary mission, he told The Hill. And the AFL-CIO’s recent push to bring in environmental groups and progressive-minded organizations to the union cause is leading the IAFF to express concerns about politics becoming the priority, over the representation of members. “To say that we are going to...