a heavily militarized strip of land running across the Korean Peninsula near the 38th parallel north.

a demilitarized zone at the 17th parallel in Quang Tri province that was the dividing line between North Vietnam and South Vietnam from 21 July 1954 to 2 July 1976, when Vietnam was officially divided into 2 de facto countries, which was 2 de jure military gathering areas supposed to be sustained in the short term after the First Indochina War.