246. Memorandum From Secretary of State Rusk to President Johnson1

SUBJECT

  • Mr. Eugene Blackʼs Mission to Cambodia

For your meeting with Mr. Black this afternoon at 5:30,2 I attach summary instructions on which I recommend your approval, and your use as a talking paper with Mr. Black. (Tab A.)

These instructions cover only the Cambodian portion of Mr. Blackʼs trip. As you know, he will also be making a major speech in Japan, and [Page 542] will be calling in Laos, Thailand, South Vietnam, and in Manila to touch base with the Asian Development Bank people. You may wish to discuss with him a personal message to the Japanese on the need for them to do more in Asia—a theme he will be hitting hard in his speech in any event—and you may also wish to discuss with him just how he should handle our continuing intentions toward regional assistance in Southeast Asia, together with the unfortunate failure of the Senate to act on the authorization of special funds for the ADB.

Dean Rusk

Tab A

PRINCIPAL INSTRUCTIONS FOR MR. EUGENE BLACKʼS VISIT TO CAMBODIA

September 11–14, 1968

The major reason for including Cambodia in your itinerary is to bring home to Prince Sihanouk our grave concern over VC/NVA use of his territory, including the question of a more effective International Commission for Supervision and Control. It would be unrealistic to expect a significant reorientation of Cambodian policy as a result of your visit. We should keep our expectations within the limits of Cambodian capabilities rather than anticipate any sweeping or decisive Cambodian action against the VC/NVA. Our interest will be served to the extent we can persuade Sihanouk to increase Cambodiaʼs own efforts to harass the VC/NVA and to press for a more effective ICC operation.

In stressing our deep concern over the abuse of Cambodian neutrality, you should make emphatically clear that neither the President nor the American people entertain the slightest hostility toward Cambodia, or wish for Cambodia anything but the preservation of its independence and neutrality. You should be prepared to stress that the President has exercised every restraint possible, and that the United States continues to act in accordance with the spirit and letter of the Bowles communiqué in January. Stressing that the United States has no desire to see the Viet-Nam war extended into Cambodia, you should nevertheless underline the fact that as long as the war continues there will be a danger of border incidents despite our best efforts to prevent them.

It is almost certain that the Cambodians will raise the question of an American statement expressing respect and recognition for Cambodiaʼs [Page 543] sovereignty within its present frontiers. Having made clear our concern with the problem of VC/NVA use of Cambodian territory, you may inform Sihanouk that the United States Government would consider making such a statement whenever this move could significantly enhance the prospects for a lasting improvement in U.S./Cambodian relations. You should explore whether in fact Sihanouk is prepared for resumption of diplomatic relations on a serious and responsible basis. And you should make clear that our willingness to make such a declaration and to resume relations would of course be greatly influenced by the Cambodian attitude on border problems and VC/NVA activities.

On the question of a declaration, you may pursue the discussion to the point of making clear the precise form of declaration we would be prepared to make, but you should avoid a final commitment unless further instructed.

Your visit should not involve a discussion of the captured LCU and its crew, an issue which it is hoped will be disposed of before your arrival in Phnom Penh.

Your own special background as the Presidentʼs Special Representative for Southeast Asian Economic Matters will signal to the Cambodians your interest in discussing the future development of the Mekong basin. You may affirm United States support for regional programs such as that of the Mekong Committee.

  1. Source: Department of State, Central Files, POL 7 US/Black. Secret. Drafted by William Bundy.
  2. According to the Presidentʼs Daily Diary, the President met with Black from 6:11 to 6:31 p.m. No other record of that meeting has been found. (Johnson Library)