 President Biden spent much of Sunday in Pennsylvania trying to drum up support. On Tuesday, the president speaks at the NATO summit in Washington as the military alliance observes its 75th anniversary. On Wednesday, he meets with union leaders at the AFL-CIO. That night, the White House hosts a dinner for NATO leaders and partners. For Thursday, he meets NATO leaders with a focus on Ukraine. And on Friday, the president's off to Detroit to campaign for reelection.