...General Frazer, of Mississippi. He had, when rumors of Burnside's movements reached Buckner, been ordered by that General to fall back to Knoxville, but the order was countermanded by Johnston, and Frazer 's instructions were to hold the Gap to the last extremity. When Burnside arrived, Frazer had been summoned to surrender by both De Coucey and Shackleford, and had returned a firm refusal. Burnsid...