President Joe Biden spoke publicly for the first time since bowing out of the presidential race on Sunday, vowing to campaign for Vice President Kamala Harris while remaining president despite calls for him to resign. It is unclear if Harris wants Biden’s help on the campaign trail. They both have similar average favorability and approval ratings in the mid-30s “I’m not going anywhere,” he told supporters on a Harris campaign call. “I’m going to be out there and campaign with her, with Kamala,” he continued, with a raspy voice. “I’m going to be working like hell, both as a sitting...