Still farther northward in the zone of the 38th Infantry the North Koreans were far from idle. After the enemy breakthrough during the night of 31 August, General Keiser on 1 September [what time?] had ordered the 2nd Battalion, 38th Infantry, to move south and help the 23rd Regiment establish a defensive position west of Ch'angnyŏng. In attempting to do this, the battalion found enemy troops already on the ridges along the road. They had in fact penetrated to Hill 284 overlooking the 38th Infantry command post. This hill and Hill 209 dominated the rear areas of the regiment.