...ooker was moving his main army to cross the Rappahannock and Rapidan, and fall on his left flank and rear through the Wilderness. General Lee immediately moved his main force, and confronted him at Chancellorsville , on the 1st of May. General Early's division was left at Hamilton's station to watch the Federal General, Sedgwick, who was left in the command of thirty thousand troops in front of Fredericksburg...