ALLENTOWN, Pa. — At a demonstration against the GOP-controlled Congress, a decidedly anti-Trump crowd has a Democrat's name on its mind: Sen. John Fetterman. "I voted for him. I donated money to his campaign," said Vick Lindquist. "I feel like I've been stabbed in the back as a Pennsylvanian. It's very — I can't even put it into words. I'm so disappointed in him." In his 2022 campaign against Mehmet Oz, Fetterman was hailed as a progressive willing to buck convention, campaigning in what would become his Senate uniform of a hoodie and basketball shorts. While in office, he's grown...