...im and General Ewell, in his despatches to them, to observe these two injunctions: If General Banks moved his army to McDowell at Fredericksburg, to march immediately by way of Gordonsville, and join General Anderson at some point in front of the former town; or if he remained in the Valley, to fight him there immediately, only avoiding the effusion of blood in assaults of a fortified position. But he left it t...