 Manning the post were Companies A and B, 4th Battalion, 23rd Infantry Regiment, Troop I, 3rd Squadron, 11th Armored Cavalry Regiment and artillery made up of the towed 105mm howitzers from Batteries B and C of the 7th Battalion, 11th Artillery Regiment and the M109 howitzers of Battery A, 3rd Battalion, 13th Artillery Regiment.To assist the assault, Sub-Region 2 headquarters instructed elements from the 208th Artillery Regiment to rocket the 25th Infantry Division’s base camp at Cu Chi.At 01