AFL-CIO President Richard Trumka poses for a photograph in his office in Washington, Wednesday, Feb. 1, 2017. Wisconsin Gov. Scott Walker’s crackdown on collective bargaining could serve as a model for President Donald Trump’s plans to overhaul the federal workforce. But any such move by the new president would risk a fight with already wary labor leaders. Trumka shrugged off the idea of Trump making a Walker-style assault on the federal civil service _ because, he said, even the Republican-controlled Congress won’t allow it.(AP Photo/Andrew Harnik)