 Peter Welch of Vermont is the first Democratic senator to publicly call on Biden to pull out. Writing in the Washington Post, Welch urges President Biden to reassess whether he is able to beat Donald Trump. All of this is clouding the NATO summit of world leaders in Washington, where news was released that the first F-16 fighter jets are on their way to Ukraine to fend off Russian forces. We begin with CBS's Scott McFarlane on Capitol Hill.