Question

1. a military demarcation line shall be fixed and both sides shall withdraw two (2) kilometers from this line so as to establish a demilitarized zone between the opposing forces. a demilitarized zone shall be established as a buffer zone to prevent the occurrence of incidents which might lead to a resumption of hostilities....
2. civil administration and relief in that part of the demilitarized zone which is south of the military of the military demarcation line shall be the responsibility of the commander - in - chief, united nations command; and civil administration and relief in that part of the

according to the armistice, the demilitarized zone (dmz) was established to
ensure that the provisions of the agreement were met.
give the un a foothold in the region.
create a barrier between the two sides.
prevent the reunification of korea.
done

Explanation:

The text states that the demilitarized zone (DMZ) was established as a buffer zone to prevent incidents that might lead to a resumption of hostilities. This implies it was meant to create a barrier between the two sides.

Answer:

create a barrier between the two sides.