American intervention 1965 1966 1967 Tet Offensive and aftermath Vietnamization 1969–1971 1972 Post-Paris Peace Accords (1973–1974) Spring 1975 Air operations Naval operations Lists of allied operations Operation Hong Kil Dong (홍길동작전) was the largest South Korean operation of the Vietnam War.

[2] The 48-day-long operation was claimed by South Korea as a major success as they claimed to have thwarted People's Army of Vietnam (PAVN)/Viet Cong (VC) infiltration into friendly areas.

The results of the operation were a claim of a kill ratio of 24:1 in the Korean's report primarily killed by heavy artillery, aerial bombardment and B-52 Arclight strikes : 638 PAVN/VC.

98 crew-served and 359 individual weapons were found in the aftermath.

[3] Vietnam veterans such as Commander of the ROK Army Forces in Vietnam and the Chief of Staff of the ROK Army, General Chae Myung-shin, and Colonel (Retired) Choi Hee Nam, wrote about Operation Hong Kil Dong in their Vietnam War memoirs.