...e Second Corps under Richardson — who was mortally wounded-and French were ordered up to support Sedgwick, but too late, for R. H. Anderson's division, just from Harper's Ferry, had re-enforced D. H. Hill in his position on the famous Sunken road, which enabled the Confederates to vigorously assume the offensive, and the assaults of the remainder of Sumner's corps were repulsed. The terrible carn...