"Damage them all you can," the patrician Lee exhorts, and his Southern army, ragtag in uniform and elite in spirit, responds ferociously in one battle after another against their Northern enemies--from the Seven Days and the Valley Campaign through Chancellorsville and Gettysburg, from the Wilderness to Spotsylvania to the final siege of Richmond and Petersburg. Lee knows that the South's five-and-a-half million white population will be worn down...