On the 25th Anniversary of our withdrawal from Vietnam, it is
constructive to look back and ask if the U.S. military ever discovered the
elements of a strategy in South Vietnam that, given the proper
circumstances, might have achieved American objectives. Had those elements
and circumstances existed how could they have been combined into a
strategy that could have served American objectives at an acceptable cost?
In retrospect, that is, how could we have won?
During the eight years from 1965 to 1972, America's involvement in
Vietnam fluctuated from massive escalation to gradual withdrawal. American
strategy also wavered in its approach, from unilateral U.S. "Search and
Destroy" tactics designed to atrit the enemy, to combined "Clear and Hold"
operations which focused on pacification programs and Vietnamization. A
number of critics continue to declare our defeat in Vietnam as
predestined, citing a milieu of political, military and cultural factors
which contributed to our defeat. However ruinous our involvement
ultimately was, our defeat should not be regarded as preordained: just as
American intervention was decisive in prolonging the war by postponing a
North Vietnamese victory, America's defeat was ultimately determined by
its own strategic failures during those eight crucial years. Ultimately,
Hanoi's multi-faceted strategy of insurgency and protraction proved an
elusive target for America's rather one-dimensional strategy of attrition.
A revised alternate strategy, incorporating those elements which proved
successful from 1965 to 1972 could very well have achieved U.S. policy
objectives at an acceptable cost. More specifically, a revised Limited
Shield/Pacification strategy incorporating the vital elements of strategic
defensive operations, an expanded Demographic Frontier Program,
accelerated Vietnamization, diplomacy and limited offensive operations
could be effectively combined in a comprehensive strategy, and applied in
three phases: Reversal of the Insurgency (Phase I); Diplomacy and
Vietnamization (Phase II); and, Limited Offensive Operations and
Settlement (Phase III). Had a Limited Shield/ Pacification Strategy been
employed at the outset, it is possible that a viable and enduring peace
settlement could have been reached by 1972 and an American defeat in
Vietnam could have been averted.
The Nature of the War and its Strategic Dilemmas: Too Little Too Late
or Too Much Too Soon?
In his book, The 25-Year War, General Bruce Palmer describes the
Vietnam War as "...a devilishly clever mixture of conventional warfare
fought somewhat unconventionally and guerilla warfare fought in the
classical manner."1 While Hanoi was waging a total war against
colonialism, Americans perceived it as a limited war to contain communism.
General Westmoreland's strategy of attrition scripted the Vietnam Conflict
as a war of strength, mobility and firepower; yet from Hanoi's
perspective, it was nothing less than a war of national will and survival.
In the final analysis, it seems clear that in addition to conducting an
insurgency, Hanoi had decided in the face of massive U.S. intervention to
add yet another component to their strategy: protraction and sustained
enervation. Our decision to remain on the strategic defensive for the
duration of the war amounted to a tacit acquiescence in Hanoi's strategy
and allowed North Vietnam to control the pace of the war.
1965-1968: America Takes Charge.
America's primary strategic enterprise was taking charge of the war in
South Vietnam from the South Vietnamese Armed Forces (SVAF). Under General
Westmoreland, "Search and Destroy" operations and the ROLLING THUNDER
bombing campaign became the cornerstones to our strategy of attrition.
Political constraints (fear of Chinese/Soviet intervention) led to the
Johnson Administration’s decision to conduct a strategic defense of South
Vietnam that was to become both costly and protracted. During this period,
U.S. troops were successful in rescuing the SVAF, which were at the brink
of collapse in the summer of 1965.
As the U.S. built up ground, air and naval forces in the region,
however, we committed our first error of omission by failing to address
the long-term problem of helping the SVAF and Government of Vietnam (GVN)
to become self-sufficient. The limited American effort to mold the SVAF
into a conventional army in its own image only served to make them
"incongruent with the culture it was trying to defend" and dependent upon
the U.S. for continued support.2 It is a bitter irony that while the U.S.
did come to the immediate rescue of the SVAF, by our own subsequent
actions we were inadvertently condemning them to a long-term catastrophic
defeat.
America's first extensive air interdiction campaign, named ROLLING
THUNDER, inexorably expanded our role in the war and further solidified
the primacy of our attrition strategy. Approved on 13 February 1965,
ROLLING THUNDER was successful in inflicting extensive damage on Hanoi's
military installations, industrial complex and transportation network, but
ultimately failed in destroying North Vietnam's war-making capability as
it had originally set out to do.3 The gradual application of the bombing
strategy, compounded by the bombing halt of November 1968 also proved to
be counterproductive, yet was based on an overwhelming concern over
Chinese intervention.4 Perhaps the greatest cost of the strategic bombing
campaign was the dissent it generated at home and abroad. In the end,
ROLLING THUNDER emerged as a strategic failure for the United States and a
political windfall for Hanoi.
The first integrated civil-military approach to pacification in South
Vietnam was not in place until 1967, two years after we took over the war.
Programs like the U.S. Army Special Forces' Civilian Irregular Defense
Group (CIDG) program, the Marine Corps' Combined Action Platoon (CAP)
program and the Civil Operations and Revolutionary Development Support
(CORDS) program were eventually successful in limiting Viet Cong
infrastructures within village and hamlet areas, and in providing security
to the South Vietnamese population. Shelby Stanton describes the value of
the CIDG program in his book Green Berets at War:
[Special Forces] had mobilized the tribal groups and oppressed
minorities of South Vietnam in remote areas and had organized them into
dozens of the camp forces fighting for the allies. These had protected the
small villages most vulnerable to armed attack, patrolled the highly
dangerous North Vietnamese infiltration routes and Viet Cong base areas,
monitored the borders, and served as conventional infantry in open
battles. This difficult task was achieved despite the reluctance of the
Saigon regime and the open hostility of a MACV Commander [General Abrams].
5
Although the CIDG, CORDS and CAP programs were not without their flaws,
they were the only truly effective strategy which produced substantive
results in the counterinsurgency war. But this success, too, was fleeting.
As villages and hamlets became free-fire zones and peasant populations
were forced to become refugees, the CORDS Program became the de facto
instrument which validated our attrition strategy, causing Pacification to
effectively become hostage to Attrition.
1969-1972: America "Hurls" the Torch.
America's phased withdrawal from Vietnam followed in the aftermath of
the Tet Offensive and President Nixon's election. From 1968 to 1972, U.S.
troop levels decreased from 543,400 to 24,000. Despite Hanoi's outright
defeat during the Tet Offensive and at Khe Sanh, declining U.S. domestic
and international support empowered them, and the North entered the Paris
Peace Negotiations in a position of political strength. Coinciding with
the assumption of President Nixon to office, General Creighton Abrams
replaced General Westmoreland as the MACV Commander. The new elements of
American strategy included: an Accelerated Pacification Campaign,
Vietnamization, the LINEBACKER bombings, mining North Vietnamese harbors,
and a new approach to population and territorial security, known as "Clear
and Hold." Our blanket strategy of attrition, however, remained unchanged.
The LINEBACKER bombing campaigns, combined with the mining of North
Vietnam's harbors, tactical air support and a naval interdiction program
in the South were successful in placing Hanoi on the defensive, and its
populace on the brink of starvation.6 Finally faced with a credible
threat, Hanoi was forced to negotiate and make a series of concessions
that, in the absence of these limited offensive operations, would
otherwise not have been possible. Nonetheless, rapidly eroding American
support for the war following Tet masked--and effectively subverted--any
headway achieved by South Vietnam during the early years of this period by
speeding up our withdrawal. Vietnamization, therefore, while originally
designed to buttress South Vietnam’s will and ability to resist, had
precisely the opposite effect. Denied the evolutionary process of
developing and training its force from the outset, South Vietnam's
inability to independently defend itself was starkly demonstrated during
the Easter Offensive led by the Peoples Army of [North] Vietnam (PAVN) in
1972.
Pacification was ultimately undercut by MACV's preeminent war of
attrition and the rush to Vietnamize the war. Vietnamization received its
final death knell with the Paris Peace Agreements. Both Pacification and
Vietnamization, although they were well-conceived, were time
intensive—when time itself was at a premium. Both programs--designed to
enhance the self-sufficiency of the Vietnamese—were initiated too late,
and therefore remained unfinished processes.
AN ALTERNATE STRATEGY MODEL
In retrospect, were our mistakes in Vietnam preventable had we applied
a different strategy at the outset? Authors like Gaddis Smith, John Prados,
and Eric Bergerud have submitted indistinguishable, captious "no-win"
scenarios; others who have answered "yes," have arrived at widely
divergent winning strategies focusing almost solely either on the
conventional war (as Harry Summers did in his book, On Strategy), or the
insurgency in South Vietnam (as Andrew Krepinevich does with The Army and
Vietnam). However elegant and influential their analyses, each of these
authors erred at the beginning by failing to properly assess the true
nature of the war. Of all the definitions, General Palmer's "devilish
mixture" assessment of the Vietnam War remains perhaps the most salient
and accurate. Through the lens of General Palmer’s trenchant definition,
it is clear that an alternate strategy addressing both the conventional
and unconventional nature of the war in Vietnam could have been developed
and would have favorably influenced the war’s outcome.
With the benefit of hindsight, then, we can consider one strategy that
could have been applied in three principal phases:
Phase I. The first phase would strengthen the Vietnamese Armed Forces (VNAF)
through tailored advisory and material support, thus obviating the need
for large- scale Vietnamization at a later date. A second strategic
imperative of this phase would prevent NVA infiltration to the South using
combined VNAF-MNF strategic defensive operations along the DMZ and the
Laotian-Cambodian borders. Finally, reversing the VC/PAVN insurgency in
the South would be accomplished through self-sustaining GVN-U.S. "Clear
and Hold" operations and Demographic Frontier Programs-- the centerpiece
of a Limited Shield/Pacification strategy.
Expanding South Vietnam's enclaves through an enhanced CORDS program in
conjunction with the CIDG and CAP programs in the Hamlets would transform
the Vietnamese populace from a critical vulnerability to an inherent
strength for the GVN. Replacing our "Search and Destroy" tactics with the
"Clear and Hold" operations long advocated by General Victor Krulak would
sustain the emphasis on applying force economically and in a concentrated
fashion to protect, rather than to disrupt, Vietnamese hamlets.
Yet another step would involve providing a "limited shield" between
South Vietnam and North Vietnam, as well as along known infiltration
routes from neighboring Laos and Cambodia. This "shield" would have
consisted of a combined, integrated SVAF-MNF force, concentrated along the
DMZ, and "extended into Laos across the narrow waist of the panhandle
region."7 Drawing upon the Demographic Frontier Strategy described by
Andrew Krepinevich,
Special Forces units would [be] used as strike teams just beyond the
frontier, detecting any attempts by the enemy to concentrate his forces
for an attack on the populated region. Sufficient main force units would
[be] kept in reserve to blunt any enemy attempt to launch a major
conventional assault against the pacification program.8
The MNF force in Laos, would necessarily be composed of non-combatant
(UN security) forces, ostensibly emplaced to enforce the neutrality treaty
signed by North Vietnam and Laos.
Phase II. In an effort to isolate North Vietnam politically, Hanoi's
alliance system could be "attacked" with an accelerated U.S. diplomatic
strategy aimed at securing Detente with Russia and China. Once the
Vietnamese Armed Forces were sufficiently invigorated, reasonably capable
of conducting their own internal defense, and the GVN was clearly able to
negotiate from a minimum position of parity, the GVN would negotiate with
Hanoi for an end to hostilities. With its alliance system already severely
weakened, Hanoi would be presented with the costly alternative of an
expanded war on its own soil.
Assuming enhanced public support for the war under these conditions, a
compelling case can be made that the combined application of
Vietnamization, pacification and negotiation with North Vietnam—properly
coordinated and balanced—would have been the best strategy then available
to meet American objectives at an acceptable cost.
Phase III. In the event Phase II negotiations failed or were abrogated
by Hanoi, a limited strategic offensive would have been executed by the
Multinational Force (MNF) to compel a viable peace settlement. This phase
would involve: a combined MNF limited ground offensive into North Vietnam
to the Twentieth Parallel; mining North Vietnam's harbors; and an extended
strategic supply/force interdiction (LINEBACKER/SEALORDS) campaign
supported by ARVN forces on the ground. A second attempt to negotiate with
Hanoi would then be made from an unassailable position of strength.
In a concerted effort to achieve surprise and shock value against
Hanoi, a limited ground, air and naval offensive would apply massed
strength at decisive points. The ground offensive would be a limited but
aggressive one, stopping its advance at the 20th Parallel, short of Hanoi,
and aiming to liberate all known POW camps in the North. Although the
political risks of such a strategy are manifest, the overriding danger of
strategic miscalculation would be dramatically diminished when combined
with the U.S. policy of Detente with the Chinese and Soviets pursued by
Nixon and Kissinger. The multinational composition of a forces arrayed
along North Vietnam's southern border into Laos would also lend political
legitimacy to this strategy.
A variety of other risks relating to public support of the war
accompany this strategy. Of course, the risk of sustaining heavy
casualties with a limited ground/amphibious offensive would be a political
and military consideration to be assessed and mitigated against. Such an
invasion would represent an escalation of the war that the American public
and international community may or may not support, given the risks and
the ultimate cost in lives. It is assumed, however, support for the war
would not have degraded to the extent it had, if Phase I of this strategy
were executed successfully. The value of a limited offensive, moreover,
explained in the context of ending the war on our terms, would likely
attract support and significantly boost morale. While it is possible that
Hanoi could retain the will to continue the war, such a decision seems
unlikely once it found its alliance structure shattered and saw its
national survival threatened; and particularly when, as an alternative,
Hanoi's leadership could choose to settle for the status quo ante.
Of course, no one can say with any certainty that an alternate
strategy, however well-devised, could have succeeded in Vietnam. Faced
with an adversary that refused to fight on our own terms, the war ground
to a stalemate. Ultimately, Hanoi's strategy of protraction prevailed when
the war was no longer palatable to the American people and we were left
with no choice but to withdraw. A host of military, political and
"environmental" factors exposed both the inherent weaknesses of our
strategy and the superiority of our adversary's strategy.
In hindsight, it was perhaps our failure to reassess our strategy, and
to realize that Hanoi's strength was a mirror image of own critical
vulnerabilities that caused our defeat. In order to attack North Vietnam’s
strategy effectively, we would have been compelled to strengthen the
collective U.S./Vietnamese will and capability to fight a protracted
unconventional war. Our failure represented a total collapse of the
classic Clausewitzian Trinity, yet it seems the overriding factor was
South Vietnam's dependency upon our presence to survive. The Johnson
Administration’s critical failure represented a series of critical
omissions forced upon South Vietnam, but it is also evident that the
United States plunged headlong into the morass by eliminating the
possibility of South Vietnam playing a primary role in its own defense. In
retrospect, we would have done well to heed the advice of Sir Thomas
Lawrence (of Arabia):
"Better they do it imperfectly than you do it perfectly, For it is
their country, their war, and your time is limited." 9
Glossary of Acronyms
ARVN Army of the Republic of Vietnam
CAP Combined Action Platoon (USMC)
CIDG Civilian Irregular Defense Group
CORDS Civil Operations and Revolutionary Development Support
GVN Government of Vietnam (South)
MNF Multi-National Force
PAVN Peoples Army of Vietnam (North)
SVAF South Vietnamese Armed Forces
Footnotes
1 General Bruce Palmer, Jr., The 25-Year War: America's Military Role
in Vietnam, (Lexington: The University Press of Kentucky, 1984), 176.
2 Loren Baritz, "The Limits of Technological Warfare," Major Problems
in the History of the Vietnam War, Robert J. McMahon, ed. (Lexington: D.C.
Heath and
Company, 1990), 297.
3 Guenter Lewy, America in Vietnam (Oxford: Oxford University Press,
1978), 389.
4 Ibid., 393.
5 Shelby Stanton, Green Berets at War: U.S. Army Special Forces in
Southeast Asia 1956-1975 (Novato, CA: Presidio Press, 1985), 268-269.
6 _HYPERLINK "/exec/obidos/Author=Krepinevich%2C%20Andrew%20F./002-7752380-8182617"__Andrew
F. Krepinevich_, The Army and Vietnam (Baltimore, Johns Hopkins University
Press, 1988), 266
7 Palmer, 182-183.
8 Krepinevich, 266.
9 Lewy, 439.