Biden’s will be the first White House reelection campaign with a unionized workforce. The move allows Biden to further demonstrate to his base just how deep his pro-labor convictions areJoe Biden likes to say he's the most pro-union president in U.S. history. When he announces his expected reelection campaign in the coming weeks, he'll get the chance to prove it to his own staffers. Workers on his 2024 campaign will be unionized, political allies say, making him the first president to run a reelection campaign with staff represented by a union. That means hammering out a collectively bargained agreement that...