 to the northwest, an engineer unit moved within sight of its target, the An Lo Bridge that spanned the Bo River, as it did, the 806th Battalion, one company from the 800th Battalion and a sapper platoon of forty men, all from the 6th Regiment, quietly occupied a forward staging area in a graveyard northwest of the Citadel.Around that time, the 802nd Battalion from the 6th Regiment, the remainder of the 800th Battalion, the 12th Sapper Battalion, and several heavy weapons companies marched down from the mountains to a spot on the Perfume River several kilometers west of Huế before turning toward the Citadel.At 22