...Evansport, and to surround and crush General Johnston at Manassas, or else to force him toward Richmond, and pursue him. The army on the Peninsula, setting out from Fortress Monroe, was to press back General Magruder , and assail the capital from the East. The forces in the Valley, having beaten General Jackson, were either to converge towards the rear of Manassa's Junction, by crossing the Blue Ridge, or else t...