Washington’s weird marriage of convenience — hoodied John Fetterman and straitlaced Andy Kim

Andy Kim can only remember talking to John Fetterman in person once. Their political styles and looks could not be more different: The Bunyanesque Pennsylvania senator who prefers hoodies and shorts is renowned for off-the-cuff comments and posting punchy political memes on X, while the three-term New Jersey Rep. Kim is a soft-spoken former diplomat who regularly shares wholesome photos of his young kids in Star Wars costumes or playing with Legos.

But despite their opposite demeanors...