The view expressed by a Korean regimental commander was that:

Many of the officers and men were relieved to see the fighting cease; others, particularly among the officers, would rather have seen the fighting continue until the country could be united. However, the officers and men accepted the cease-fire as a military order and acted accordingly.[647]

[647] 1st KMC Regt Rpt, dtd 7 Apr 54, p. 1, in 1stMarDiv Type “C” Rpt, Folder #6.

Division MLR units on 27 July had been the 1st KMC, the 5th Marines, and 1st Marines in the left, center, and right regimental sectors, respectively. With the pullback of the division to new defensive positions, the 5th Marines—the infantry regiment that had not been heavily engaged in recent combat—was assigned the mission of defending the forward general outpost (GOP) line across the division front. In addition, the 5th Marines, or Northern Regiment as it came to be called since it was the only one remaining north of the Imjin River, was also charged with police duties and security of the UNC part of the DMZ located in the division sector.

Marine regiments, battalions, and companies began withdrawing from the DMZ to move to their new MBP early on the morning of 28 July, less than 24 hours after the signing of the Korean armistice. To some extent, the relocation of units was facilitated by the fact that the forward part of the division sector had been defended by the three MLR regiments. Since the lateral boundaries, initially, would remain the same, the three 5th Marines battalions were to occupy positions held by the three line regiments. Orders called for 2/5 to occupy the left regimental sector previously held by the 1st Korean Marine Corps Regimental Combat Team; 1/5 to man the 5th Marines center sector; and 3/5 to assume the right regimental sector.

Whereas 5th Marines battalions were directed to occupy their new positions by D+84 hours (or 2200, 30 July), other units in some cases were not required to pull out of their respective positions until positions by D+108 hours (2000, 1 August). This was done to insure that no portion of the division front was left unmanned during this very critical period. It did, however, force small units to make two moves and “in one instance, a battalion and a regimental headquarters were occupying the same area.”[648] Because of the need to move almost immediately, only a hasty physical reconnaissance was made. Small unit leaders were not always familiar with the area and this gave rise, in some instances, to confusion about exact unit boundaries. This resulted in a later relocation of several units.

[648] 5thMar Hist, dtd 26 Dec 53, p. 4, Folder #4.

For the first 72 hours after the armistice, Marines were engaged in a maximum effort to tear down installations, salvage fortification materials, and physically move out of the Demilitarized Zone. Infantry units were responsible for this destruction and salvage work within assigned sectors, with 1st Engineer Battalion assistance and supervision, as available. For the nearly 50 Marine infantry companies and attached KMC units, the order of priorities for those first three days generally appears to have been:

(1) Recovery of ordnance and removal to company supply dumps;

(2) Removal of all combat equipment to supply dumps; and