Content: Chapters: 1 - The formation of provisional military demarcation (PMD, 1954 - 1967) & DMZ at Vietnam 17th parallel after the Geneva Conference (1954). The names of the historic river. 2 - The developments in the PMD & MDZ at Vietnam 17th parallel (1954 - 1967). Vietnam North "public security" in the 17th parallel. Vietnam North anti-migration operation in the years after the Geneva Conference (1954). Geneva Conference (1954) implementation in 17th parallel (July 1954 - July 1956) by both sides. Broadcasting system at PMD & MDZ in the years of 1956 - 1962. North - South secret liaison line of Vietnam North through PMD (1956 - 1965). The bridge & flagpole of Hien Luong. The pier of Tung Luat B. Counter-espionage measures in PMD & MDZ in the years of 1960 - 64. Doc Mieu base attack in the year of 1967. The K.8 plan. 3 - The end of the PMD & MDZ.