The II Corps () was a corps of the

Army of the Republic of Vietnam The Army of the Republic of Vietnam (ARVN; ; french: Armée de la république du Viêt Nam) composed the ground forces of the South Vietnamese military from its inception in 1955 to the Fall of Saigon in April 1975. It is estimated to have suf ...

(ARVN), the army of the nation state of

South Vietnam South Vietnam, officially the Republic of Vietnam ( vi, Việt Nam Cộng hòa), was a state in Southeast Asia that existed from 1955 to 1975, the period when the southern portion of Vietnam was a member of the Western Bloc during part of th ...

that existed from 1955 to 1975. It was one of four corps in the ARVN, and it oversaw the central highlands region, north of the capital

Saigon , population_density_km2 = 4,292 , population_density_metro_km2 = 697.2 , population_demonym = Saigonese , blank_name = GRP (Nominal) , blank_info = 2019 , blank1_name = – Total , blank1_ ...

. Its corps headquarters was in the mountain town of Pleiku. II Corps became operational in April 1958. One notable ARVN unit of II Corps, the 3d Armored Cavalry Squadron, earned the

Presidential Unit Citation (United States) The Presidential Unit Citation (PUC), originally called the Distinguished Unit Citation, is awarded to units of the uniformed services of the United States, and those of allied countries, for extraordinary heroism in action against an armed ene ...

. The 21st Tank Regiment was formed at Pleiku in 1972.Simon Dunstan, 'Vietnam Tracks: Armor into Battle 1945–75,' Osprey Publishing Ltd, London, 1982, 59.

1972 Easter Offensive

The objective of the North Vietnamese forces during the third phase of the ''

Nguyen Hue Offensive The Easter Offensive, also known as the 1972 spring–summer offensive ('' vi, Chiến dịch Xuân–Hè 1972'') by North Vietnam, or the red fiery summer (') as romanticized in South Vietnamese literature, was a military campaign conducted b ...

'' was to seize the cities of Kon Tum and Pleiku, thereby overrunning the Central Highlands. This would then open the possibility of proceeding east to the coastal plains, splitting South Vietnam in two. The highlands offensive was preceded by NLF diversionary operations that opened on 5 April in coastal Bình Định Province, which aimed at closing Highway 1, seizing several ARVN firebases, and diverting South Vietnamese forces from operations further west. The North Vietnamese were under the command of Lieutenant General Hoang Minh Thao, commander of the B-3 Front. The Front included the 320th and 2nd PAVN Divisions in the highlands and the 3rd PAVN Division in the lowlands – approximately 50,000 men.Andrade, p. 241. Arrayed against them in II Corps were the South Vietnamese 22nd and 23rd Divisions, two armored cavalry squadrons, and the 2nd Airborne Brigade, all under the command of Lieutenant General

Ngo Du A non-governmental organization (NGO) or non-governmental organisation (see spelling differences) is an organization that generally is formed independent from government. They are typically nonprofit entities, and many of them are active in h ...

. It had become evident as early as January that the North Vietnamese were building up for offensive operations in the tri-border region and numerous B-52 strikes had been conducted in the area in hopes of slowing the build-up. ARVN forces had also been deployed forward toward the border in order to slow the PAVN advance and allow the application of airpower to deplete North Vietnamese manpower and logistics. The Bình Định offensive, however, threw General Du into a panic and almost convinced him to fall for the North Vietnamese ploy and divert his forces from the highlands.

Divisions

File:ARVN 22nd Division Insignia.svg, 22nd Infantry Division File:ARVN 23rd Division Insignia.svg, 23rd Infantry Division

References

* {{Authority control Corps level formations of South Vietnam Military units and formations established in the 1960s Military units and formations disestablished in 1975