The Koreas plan to destroy 20 of the structures by the end of November, while symbolically leaving one demilitarized guard post on each side SEOUL, South Korea: A South Korean Defense Ministry official says the North and South Korean militaries have completed withdrawing troops and firearms from 22 front-line guard posts as they continue to implement a wide-ranging agreement reached in September to reduce tensions. The official says soldiers on Saturday completed disarming 11 guard posts on the southern side of the Demilitarized Zone that divides the Koreas. The official says the ministry believes the North has also finished withdrawing personnel and weapons from 11 guard posts on the northern side of the DMZ. The Koreas plan to destroy 20 of the structures by the end of November, while symbolically leaving one demilitarized guard post on each side. They plan to jointly verify the results in December.