Battle of Ap Bac: Difference between revisions

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A relatively small engagement that had major media, political, and policy implications, the '''Battle of Ap Bac''' took place between [[Viet Cong]] (VC) and [[Army of the Republic of Viet Nam]] (ARVN) forces on January 2, 1963.  It took place in an area of the Mekong Delta that had been dominated by VC guerrillas. The ARVN were decisively defeated.  
A relatively small engagement that had major media, political, and policy implications, the '''Battle of Ap Bac''' took place between [[Viet Cong]] (VC) and [[Army of the Republic of Viet Nam]] (ARVN) forces on January 2, 1963.  It took place in an area of the Mekong Delta that had been dominated by VC guerrillas. The ARVN were decisively defeated.  


In December, U.S. Army [[signals intelligence]] aircraft, using direction finding  techniques, located a Viet Cong radio transmitter in Tan Thoi hamlet, 14 miles northwest of [[My Tho]], the headquarters of the ARVN 7th Division, at the time commanded by [[Colonel]] [[Huynh Van Cao]]. Cao's [[U.S. advisers in the Vietnam War|American adviser]] was Lieutenant Colonel John Paul Vann.<ref name=Sheehan>{{citation
In December, U.S. Army signals intelligence aircraft, using direction finding  techniques, located a Viet Cong radio transmitter in Tan Thoi hamlet, 14 miles northwest of [[My Tho]], the headquarters of the ARVN 7th Division, at the time commanded by [[Colonel]] [[Huynh Van Cao]]. Cao's [[U.S. advisers in the Vietnam War|American adviser]] was Lieutenant Colonel John Paul Vann.<ref name=Sheehan>{{citation
  | author =Sheehan, Neil.
  | author =Sheehan, Neil.
  | title = A bright shining lie: John Paul Vann and America in Vietnam  | publisher=New  Random House| year= 1988}}, pp. 203-204</ref>  Cao was a loyalist to President [[Ngo Dinh Diem]], and a member of Dien's semi-secret political party, the [[Can Lao]]. The Ap Bac area, however, was also under another Diem loyalist, province chief MAJ Lam Quang Tho. Tho had been recently given command of the [[armored personnel carrier|armored units]] previously under military control. Tho and Cao often got their sometimes conflicting orders directly from Diem, who deliberately caused subordinates to conflict so they could not combine against him. <ref name=Karnow>{{citation
  | title = A bright shining lie: John Paul Vann and America in Vietnam  | publisher=New  Random House| year= 1988}}, pp. 203-204</ref>  Cao was a loyalist to President [[Ngo Dinh Diem]], and a member of Dien's semi-secret political party, the [[Can Lao]]. The Ap Bac area, however, was also under another Diem loyalist, province chief MAJ Lam Quang Tho. Tho had been recently given command of the [[armored personnel carrier|armored units]] previously under military control. Tho and Cao often got their sometimes conflicting orders directly from Diem, who deliberately caused subordinates to conflict so they could not combine against him. <ref name=Karnow>{{citation

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A relatively small engagement that had major media, political, and policy implications, the Battle of Ap Bac took place between Viet Cong (VC) and Army of the Republic of Viet Nam (ARVN) forces on January 2, 1963. It took place in an area of the Mekong Delta that had been dominated by VC guerrillas. The ARVN were decisively defeated.

In December, U.S. Army signals intelligence aircraft, using direction finding techniques, located a Viet Cong radio transmitter in Tan Thoi hamlet, 14 miles northwest of My Tho, the headquarters of the ARVN 7th Division, at the time commanded by Colonel Huynh Van Cao. Cao's American adviser was Lieutenant Colonel John Paul Vann.[1] Cao was a loyalist to President Ngo Dinh Diem, and a member of Dien's semi-secret political party, the Can Lao. The Ap Bac area, however, was also under another Diem loyalist, province chief MAJ Lam Quang Tho. Tho had been recently given command of the armored units previously under military control. Tho and Cao often got their sometimes conflicting orders directly from Diem, who deliberately caused subordinates to conflict so they could not combine against him. [2]

Vann was quite public about the problems that led to the defeat: "There were three main criticisms .... First, the failure of South Force to move. Second, failure of the APC's to move. Third, the parachute force. They were dropped on the wrong side of the river. It was a decision that I opposed. They wanted to reinforce defeat rather than ensure victory." [3] While there were indeed failures, he also did not fully understand the motivation of some competent junior soldiers. In a politicized military, there were reasons for officers, at many levels, to be risk-averse. It may not have been the ideal from a U.S. standpoint, but it is the sort of lesson that needs to be learned in multinational operations.

Unity of command is a basic military principle, but both politics and technical skill prevented it. The South Vietnamese cavalry, CPT Ly Tong Ba, commander was also the political leader of the province, not in the ARVN chain of command.[4] His chain of command expected his keeping casualties in the Civil Guard and armored cavalry to a minimum.

Not only were there strains between the U.S. advisors and the ARVN units they advised, but the advisors did not have authority over other supporting U.S. units, such as the helicopters that transported the ARVN soldiers. While the senior Vietnamese officer, the commander of the 7th division, and his American advisor, Vann, had a good relationship, there was still no overall commander. Even Cao did not have authority over the province chief.

U.S. command relationships were not ideal. While GEN Paul Harkins was the senior American officer, commanding Military Assistance Command, Vietnam, the earlier Military Assistance Advisory Group (MAAG-V) still existed and technically controlled advisors like Vann. MG Charles Timmes commanded MAAG-V, although he was also a deputy to Harkins. Timmes did have a command relationship to Vann, through the corps advisor, COL Daniel Boone Porter.

Background

By the time of the battle, Cao had been promoted to brigadier general and given command of the new IV Corps tactical zone. He promoted his chief of staff, Bui Dinh Dam, to the command of the division. Dam was hesitant; he considered himself a good administrator but not fitted for combat command. Cao, regarding Dam as a politically reliable Catholic, like President Ngo Dinh Diem, urged him to accept. Dam was regarded as honest and cooperative by his American advisors. [5]

Communist guerrilla forces needed to be of fair size before they had a radio transmitter, and that it stayed in one place suggested some level of strength. Nevertheless, Vietnamese Army intelligence had reported a reinforced Viet Cong company in Tan Thoi, 1,500 meters northwest of Ap Bac. Following Joint General Staff orders of December 28, the ARVN 7th Division, planned an operation to trap the Viet Cong, by landing the 11th ARVN Infantry Regiment to the north by helicopter while a provisional regiment of two battalion-size task forces of Civil Guards (later named Regional Forces) moved in from the south.[6] Civil Guards reported through the province chiefs, and were not in the military chain of command; coordination could be hit or miss.

A unit of M113 armored personnel carriers, the 4th Mechanized Rifle Squadron, 2d Armored Cavalry, commanded by Captain Ly Tong Ba, was attached to the provisional regiment and was to attack from the southwest. Two American advisors were with the M113 unit.

Three Vietnamese Ranger and infantry companies were in reserve, with artillery and air support on call.

Concept of operations

Soldiers in armored fighting vehicles, as well as helicopter-borne air assault, units, are expected to use the classic cavalry attack tactics, which are based on speed and shock. They had done so in an action in the Plain of Reeds in July 1962. [7]

Ap Bac battle map

Intelligence estimates of enemy strength were wrong. The Viet Cong were actually actually actually the 261st Main Force Battalion, supported with additional machine guns, mortars, and several local guerrilla units.

The attack was no surprise, and the VC were in defensive positions along the Cong Luong Canal, from Ap Tan Thoi to Ap Bac. The defensive positions were concealed but had excellent fields of fire. [8] While the Viet Cong did not know exactly where the attack would strike, they were warned by the arrival of 71 truckloads of ammunition and supplies in My Tho. While the Communists had felt in control of the area, the previous shock of helicopters, artillery and air support were so strong that tactics that worked against the French would not prevail. As the People's Army of Vietnam were to do at the Battle of the Ia Drang, the forces needed to find a way to fight American resources, even if the direct fight would be with ARVN troops. [9]

Early contact

As the mobile forces moved toward the area, the Civil Guard had made contact, but their commander, Dinh Tuong province chief MAJ Lam Quang Tho, had not informed Dam of the contact until it was almost over, and then, not sending in his own reserves, asked Dam to airland the division reserve companies and outflank the VC fighting his men. He did not realize that the proposed landing zone, at Bac, was the prepared fighting area for the rest of the VC.

Vann, in a light aircraft, thought Bac was a logical assembly area, but could see nothing specific from the air. He gave the leader of the U.S. helicopter unit, carrying the ARVN reserve, an approach that he thought would keep the helicopters out of range of any VC antiaircraft. That helicopter unit, however, was not under his direct authority, and he was distrusted by aviators that thought he tried to give them orders in their area of expertise.

The VC knew the helicopter radio frequency and prepared fr them, opening fire as they were on final approach. The ARVN lieutenant commanding the landing force froze, but an American sergeant with him was able to rally the soldiers; after several helicopters were shot down and Sergeant First Class Arnold Bowers was able to rescue survivors, the lieutenant reasserted himself. When Bowers asked for the single radio, to call in air strikes against the VC. Another ARVN lieutenant, a forward observer with the only other radio, also was ineffective.

Vann, seeing the situation from the air, called for the M113s to move into the area, but the American advisors told Vann that Ba would not move, saying "I don't take orders fro Americans". Ba did have a challenging situation, in that the far side of the canal did not offer a good crossing point near his position. Capt. James Scanlon, one of the advisors, was surprised, as Ba had been aggressive in the past. Ba's perspective had changed, however, due to South Vietnamese politics. President Diem, as a safeguard against their use in a coup, had taken the M113 units out from Dam's control, and put them under the province chief, Tho. Ba would not move without approval from Tho.

As shown on the map, the east side of the ARVN formation had been left open, with the assumption that the VC would be driven into it, where air and artillery could strike them. Eventually, Vann convinced Cao, who controlled the corps reserve of paratroopers, to bring them in, but not to the open east. They landed to the west, and immediately encountered friendly fire. [10]

Command and press controversy

Vann's impression of the battle was not universally shared. The press generally accepted his stories, most of which had a core of truth, with the least question.

Press

On January 3, the day after the actual battle, several U.S. reporters, including Neil Sheehan and David Halberstam, General Paul Harkins to ask what he thought about the battle just fought at a place called Bac. Harkins had just been briefed by Cao, and, while knowing the battle was already over, said "we’ve got them in a trap and we’re going to spring it in half an hour."[11]

Halberstam first learned that attacking across a rice paddy is much more difficult than it seems. Later in 1967, Neil Sheehan observed that U.S. forces found this sufficiently difficult that they would call in artillery or air rather than try to cross.[12]

State Department

Roger Hilsman "contained some mistakes, but it was not nearly the botched up disaster that the press made it to be. [13] George Ball despised Hilsman and later took pride in firing him.

Ambassador Frederick Nolting said that Harkins had dismissed it as "oh, my aching back.", and went on that

It was a battle, but it wasn't that big, as you know . I think the ARVN mishandled it, they didn't move in when they should . I think it was blown out of all proportion by the American press . The worst thing that happened was Colonel [John Paul] Vann's spilling his guts to the American press and having it spread all over the headlines that the South Vietnamese Army, despite all that the Americans had done to train and supply them, were basically cowards and they couldn't win. I don't believe that. [14]

U.S. military

Harkins wanted to fire Vann for his outspoken criticism, but Timmes, who was sympathetic to Vann, convinced Harkins that dismissing Vann would make the press even more hostile. Sheehan observed,

Had he been able to understand what a complicated man he was dealing with and what grief Vann was to cause him, Harkins undoubtedly would have fired Vann, let Porter go into the bargain, and accepted crucifixion by the news media in the future. Vann had no intention of behaving himself in the future.[15]

Vann's direct supervisor, COL Daniel Boon Porter, wrote that Harkins and United States Central Command commander were quite aware of the constraints under which the action was fought.

Republic of Vietnam

Diem rated the Central Highlands as the most strategically important area in Vietnam and the Mekong Delta the last. It was neither in a critical transportation route, nor densely populated enough for efficient pacification.[16]

References

  1. Sheehan, Neil. (1988), A bright shining lie: John Paul Vann and America in Vietnam, New Random House, pp. 203-204
  2. Karnow, Stanley (1983), Vietnam, a History, Viking Press, p. 260
  3. Starry, Donn A., Chapter II: Armor in the South Vietnamese Army, Vietnam Studies: Mounted Combat in Vietnam, Office of the Chief of Military History, United States Army, p. 28
  4. Sheehan, pp. 228-236
  5. Sheehan, p. 204
  6. Starry, pp. 25-26
  7. Sheehan, pp. 81-87
  8. Starry, p. 26
  9. Sheehan, pp. 206-207
  10. Karnow, pp. 260-261
  11. Kirkpatrick, Charles E. (June 1990), "The Battle at Ap Bac Changed America’s View of the Vietnam War", Vietnam Magazine
  12. Moyar, p. 197
  13. Moyar, p. 197, p. 452
  14. Frederick Nolting (November 11, 1982), Oral History interview by Ted Gittinger, Lyndon Baines Johnson Presidential Library, pp. I-11
  15. Sheehan, p. 278-298
  16. Moyar, p. 202