 says he's returning to the campaign trail next week as calls grow for him to step aside. ABC's Selena Wang outside the president's Delaware Beach House where he's recovering from COVID. Congressman Seth Moulton of Massachusetts describing a diminished Biden. In a Boston Globe op-ed, Moulton calling the president a mentor and a friend, someone he's had meals with and phone calls, but Moulton writing that when he saw Biden last month, for the first time he didn't seem to recognize me.