...and invest the Confederate capital from his side of the James, so as to be in position to co-operate with Grant when his conquering banners should wave from the other side. The columns of Crook and Averell were to debouch from West Virginia, and Sigel to advance up the great Valley of Virginia, capture Staunton, Charlottesville, and Lynchburg, and then be guided by future instructions. But the co-...