In what was supposed to be a strictly celebratory event launching President Biden’s glide path to the Democratic presidential nomination here‚ long-shot primary challenger Dean Phillips (D-Minn.) sought to appeal to the crowd with a somber warning. Speaking minutes before Biden was set to take the stage here at the First-in-the-Nation Dinner on Saturday‚ Phillips warned the gathered Democrats that Biden’s low poll numbers and weak political standing threatened to let former president ...