 In about an hour, the first lady will be speaking in North Carolina, fighting to keep her husband in the White House. Jill Biden will be in Wilmington addressing a rally. This is her third visit to the Tar Heel State in less than two weeks. And apparently it's Jill Biden who's fighting back against Democrats who think Joe is not sharp enough to run for another term in the Oval Office. So it's his wife that's making all the calls. And she...