A Pennsylvania senator’s unexpected endorsement of a Republican colleague at the midterm convention has reignited debates over party loyalty, as Democrats question whether his alignment with the GOP could mirror the political realignment that once shifted a former president from their ranks. The senator’s public praise for a fellow senator—despite their opposing party affiliations—has drawn sharp criticism from within his own party, raising concerns about shifting political alliances. His remarks, delivered in a video address, framed the collaboration as part of an effort to advance shared policy goals with the current president, further complicating his standing among Democrats. The incident underscores growing tensions over bipartisanship in an era of deepening partisan divides.


Ronald Reagan famously said that he didn’t leave the Democrats, the Democrats left him — and now the party threatens to do the same to Sen. John Fetterman. The Pennsylvanian’s video appearance at the Republican midterm convention, praising GOP colleague Dave McCormick as a bipartisan ally as they “work with President Trump to fight and...