DMZ The DMZ was established as a dividing line between North and South Vietnam as result of the first Indochina war, namely what went through 1946 till 1954 and opposed the French Unionist Army with Vietnam National Army against the Ho Chi Minh's comunists forces, more famous as Viet Minh. With the Geneve Conference dated 21st July 1954 it was recognized the 17th parallel as "provisional military demarcation line". The DMZ pass through the stae in directionEast-West for one hundred kilometers and is wide from North to South two kilometers. These are bomb remaing of Vietnam war.