 But the meeting did not comfort those who have concerns. Many of them are not talking. Fox's Chad Pergram on Capitol Hill. So far, Vermont Senator Peter Welsh is the lone Senate Democrat who wants the president to step aside. President Biden said to hold a news conference later this evening as he hosts NATO leaders in what's considered an important test in the future of his campaign. A short time ago, he talked about the alliance's commitment to Ukraine. We are united behind Ukraine as a fight to defend its freedom and its future.