...to gain the Union right rear. Reynolds's First Corps on that day was marching from Sedgwick to Hooker. It numbered 19,595, and reached Hooker at daylight on the 3d. General Hooker then had around Chancellorsville 92,719 men. At Austerlitz, when the Russians made the flank movement around the French right, Napoleon moved at once upon the weakened line of the allies in his front and burst through it. Leavi...