...e road through Gainesville impracticable. I immediately pushed forward to Manassas, and thence to Centreville, which was occupied by Kearney that night only a few hours after the enemy had left it. Reno had reached Manassas Junction, and Fitz John Porter was immediately ordered up from Broad Run, where he had stopped. McDowell's movement, conducted with vigor and speed, had been completely success...