...hem back to Corinth, in case Van Dorn should attack that place, where all the national supplies and munitions were stored. On the 18th of September, Ord was pushed forward to within four miles of Iuka , where he found the enemy in force, on the north side of the town; and the same day, Rosecrans reported to Grant his readiness to move up as close as we can to-night. . . Ord to advance from Burnsvil...