...ide, just received, say that Banks is at Fayetteville; McDowell, Sigel, and Ricketts near Warrenton; Reno on his right. Porter is marching on Warrenton Junction to reinforce Pope. Nothing said of Heintzelman . Porter reports a general battle imminent. Franklin's corps should move out by forced marches, carrying three or four days provisions, and to be supplied, as far as possible, by railroad. Perha...