 not leaving this race. He is in this race and I support him. Joe Biden is our president and we're going to support him. That's Congresswoman Alexandria Ocasio-Cortez and Congressman Andre Carson, but Politico reports a growing number are worried. They say dozens more lawmakers, even some who say they are with Biden, are harboring serious doubts now about their nominee in private, according to interviews with more than 30 folks on Capitol Hill. There is widespread anxiety over which route would be worse, sticking with Biden or instead trying to toss him out.