...o, scattered over a line of several miles in length, succeeded in delaying the latter's march so much that the battle was already raging at Chancellorsville before Sedgwick was ready to move out from Fredericksburg . It was 11 A. M. before Sedgwick was able, by repeated attacks and at heavy loss, to carry Marye's heights, and thus open his way to go to Hooker's assistance, and at this hour Hooker had already b...