Last year, the AFL-CIO and the president of that union, Richard Trumka, were proud to endorse Joe Biden for president:
AFL-CIO Endorses Joe Biden for President. AFL-CIO President, Richard Trumka: "Biden a Champion in Every Sense of the Word" https://t.co/JtZwhOZIgD pic.twitter.com/gH6XGYyye2
— Cincinnati AFL-CIO (@CincyAFLCIO) May 28, 2020