332. Memorandum From the Assistant Secretary of Defense for International Security Affairs (McNaughton) to Secretary of Defense McNamara1

I–36200/66

SUBJECT

  • Military Aspects of US Policy for Thailand

The Joint Chiefs of Staff have asked that you review the military aspects of US policy for Thailand (JCSM 632–66, attached).

After review of US commitments to Thailand the Joint Chiefs have concluded that in support of the military aspects of these commitments the US should undertake to:

1.
Assist Thailand in developing and maintaining armed forces capable of conducting effective military operations against major external aggression as well as against internal subversion.
2.
Be prepared to assist Thailand to defeat communist aggression.
3.
Develop in Thailand forward bases to include requisite logistic and communications-electronics base to support operations against internal subversion and external aggression.

The Joint Chiefs have asked that you endorse these military aspects of the US policy towards Thailand.

I believe the Joint Chiefs have forwarded this paper in order to obtain from you a clear definition of the military aspects of US policy for Thailand including your views on the make-up of Thai forces, the level of US support for such forces and the degree of planning and base construction which the US should undertake in preparation to meet possible contingencies covered by our broad commitments to Thailand.

I recommend you sign the attached memorandum to the Chiefs2 telling them that you will be prepared in the near future to discuss with them the military aspects of US policy for Thailand. For your possible use in these discussions, I will prepare a brief statement of my views on this subject if you want it.

John T. McNaughton

I want it3

I donʼt

[Page 734]

Attachment

Memorandum From the Joint Chiefs of Staff to Secretary of Defense McNamara4

JCSM–632–66

SUBJECT

  • Military Aspects of US Policy for Thailand (U)
1.
(S) In view of the dynamic situation that exists throughout Southeast Asia, the Joint Chiefs of Staff have reviewed US military policies and objectives in Thailand. They consider that an updated statement of military policy for Thailand would help to ensure a mutual understanding by all US agencies concerning the importance of Thailand to US strategy in Southeast Asia. At issue are.
a.
The seriousness of the subversion/insurgency threat and how far the United States should go to assist Thailand to cope with the problem.
b.
The extent of preparations necessary for carrying out commitments and strategic requirements for the defense of Thailand.
2.
(S) Importance of the Area. Thailand represents a special situation in terms of US interests in Asia. That countryʼs central location and the cooperation of the Thais have afforded the United States a complex of bases, the value of which is exemplified by their support of the current military effort in Vietnam and Laos. Thailand possesses the political, economic, and social stability, as well as the military potential, to be a focus of indigenous anticommunist strength in Southeast Asia. Thailand has demonstrated that it is determined to deal effectively with its own domestic insurgency. It has taken the lead in organizing free Asian states in several regional groupings, as early steps toward a security organization of free Asian states, able to bear an increasing share of Asian defense responsibilities—backed ultimately by US strength. Thailand has demonstrated, in the case of Vietnam and Laos, that it takes its regional responsibilities seriously and will act militarily against aggression outside its frontiers. The loss of Thailand to the Free World would facilitate further communist expansion, regardless of the outcome in South Vietnam. For these reasons, the United States has repeatedly pledged assistance to Thailand to resist communist aggression in any form, notably through.
a.
US membership in SEATO and the resultant multilateral contingency planning.
b.
The Rusk-Thanat Communications of 1962.
c.
The “Project-22” Agreement5 and resultant bilateral contingency planning.
d.
The assurances of Vice President Humphrey during his visit to Asia.
3.
(TS) The Internal Threat. The existence of subversion and insurgency, though regional in scope, is real and present; unless timely and effective measures are taken, they can be expected to continue to expand. At this juncture, a relatively small effort could make unnecessary a much larger effort later. Thailand offers excellent potential for successfully countering insurgency and is mounting an impressive program to deal with its own problems. However, fomentation and support of this insurgent threat by Hanoi and Peking have created a clear need for US support of the Thai effort without affronting the known Thai desire to minimize the US presence in counterinsurgency operations. Also, there is a need for our concurrence6 in the soundness of this principle. A program of early and adequate assistance should permit the Thais to deal with the insurgency problem on their own, and such indigenous action is the least expensive and most effective way to deter extensive insurgency and overt aggression.
4.
(TS) The External Threat. While the primary current threat is a covert one, there remains the threat of overt aggression. Though the possibility of such aggression is slight at this time, it is a contingency of such importance that the United States and Thailand must make adequate preparations for this eventuality. For details relating to such preparations, see Appendix A, hereto.7
5.
(TS) Meeting the Threat. Countries within Southeast Asia could selectively require continuing US political, economic, and military support at a substantial level, even after overt fighting, such as in the case of South Vietnam, were reduced or stopped. Thailand is a keystone of US security efforts in this area. Thailandʼs principal role should be to provide secure base facilities for projected use by US and SEATO forces and to conduct necessary operations to permit the deployment of allied forces.
6.
(S) Objective, Tasks, and Policy. Based upon study of current US policy documents, commitments, and international agreements affect [Page 736] ing Thailand, the Joint Chiefs of Staff conclude that the objective, military tasks, and policy are essentially as stated below.
a.
National Objective. To ensure that Thailand remains an independent, economically viable, noncommunist nation which is allied to the United States.
b.
Military Tasks in Support of the Objective.
(1)
To assist Thailand in developing and maintaining effective internal security capabilities.
(2)
To assist Thailand in developing and maintaining armed forces able to conduct effective military operations in the event of major external aggression.
(3)
To be prepared, in accordance with our commitments, to assist Thailand to defeat communist aggression.
(4)
To develop, in Thailand, forward bases for the projection of Free World power in Southeast Asia, to include the requisite logistic and communications-electronics base to support operations as required in subparagraphs 6b(1), (2), and (3), above.
c.
Policy. Adequate and timely military assistance is essential to the retention of Thailand as a cooperative and effective member of the Free World community. As the threat to this key area is currently that of subversion and insurgency, emphasis should be placed on coordinated assistance calculated to strengthen the internal security of Thailand, including the security of air bases used by US forces against Vietnam and Laos. Because of US strategic requirements and arrangements to defend Thailand, it is also necessary to proceed with those preparations essential to the logistic support of forces—US, allied, and indigenous—which would be employed in the defense of Thailand against aggression. Additionally, the assistance given the Thai forces, apart from maximizing their capability to deal with insurgency, should be sufficient to afford them the capability to conduct effective military operations against external aggression until the requisite US/allied combat and supporting forces can be provided.
7.
(U) Recommendations. In view of the foregoing and as a means of carrying out the tasks in support of the national objective set forth above, the Joint Chiefs of staff recommend that.
a.
The statement of policy as set forth above be approved.
b.
A memorandum substantially the same as that contained in Appendix B, hereto,8 be forwarded to the Secretary of State. Since military policy is only one aspect of national policy for Thailand, it is necessary that it be integrated with other aspects of policy by the appropriate agency.
8.
(U) Subsequent Action. Early approval of this statement of policy for Thailand will facilitate preparation by the Joint Chiefs of Staff of the necessary follow-on actions.
For the Joint Chiefs of Staff:
Earle G. Wheeler
Chairman
Joint Chiefs of Staff
  1. Source: Washington National Records Center, RG 330, OSD Files: FRC 70 A 4662, Thailand 092, 1966. Top Secret.
  2. Attached was a memorandum from McNamara to the JCS, October 20, in which the Secretary of Defense stated that he would discuss the military aspects of U.S. policy for Thailand after receiving the JCSʼs analysis of COMUSMACTHAIʼs report, “Developments in Thailand,” and their analysis of the U.S. construction program in Thailand.
  3. McNamara indicated that he wanted to see McNaughtonʼs views, which were not attached and have not been found.
  4. A note on the memorandum indicates McNamara “has seen brief.”
  5. Presidentʼs letter of 22 June 1964 to Prime Minister of Thailand, and Terms of Reference on bilateral US-Thai military consultations submitted by CINCPAC on 10 July 1964 and approved by the Deputy Secretary of Defense on 24 August 1964. [Footnote in the source text.]
  6. State-Defense msg to AMEmbassy Bangkok 2366, 16 June 1966; JCS IN 41524. [Footnote in the source text. Telegram 2366 to Bangkok is in Department of State, Central Files, DEF 19–8 US–THAI.]
  7. Attached, but not printed.
  8. Attached, but not printed.