89. Memorandum From the President’s Assistant for National Security Affairs (Brzezinski) to President Carter1

SUBJECT

  • Memo from McGeorge Bundy concerning “The Next Strategic Nuclear Weapons System”

McGeorge Bundy sent me a provocative memo concerning the above subject. I recommend that you read it (Tab A).

Bundy’s main points are that:

It is gradually becoming clear that there is no good replacement for the Minuteman force which would be land-based and thus operated by the Air Force; and
Only the President can overcome bureaucratic forces that are working against adopting a solution that would not be land-based.

While Bundy may be right, I think we are going to have to publicly establish a very strong case for whatever course of action we decide on. That case should involve not only an examination of the small submersible concept that Bundy mentions, but also a re-examination of some Air Force concepts such as air mobile ICBMs which were discarded back when the deficiencies of the trench and MAP schemes were less well understood.

Further, given the rapidly building concerns about the Minuteman vulnerability problem, the impact such concerns are having on SALT, and the corresponding interest in getting started on a solution, we may have to buy the time required to complete our search for an acceptable solution. This may involve starting a common missile, or accelerating the cruise missile carrier, or some other program.

The Minuteman vulnerability is probably the biggest defense issue you will face this year; it will be the main focus of your upcoming mid-term review of the Defense budget.

Tab A

Memorandum From McGeorge Bundy to the President’s Assistant for National Security Affairs (Brzezinski)2

SUBJECT

  • The Next Strategic Nuclear Weapons System

In the last month or two, partly as a member of the President’s General Advisory Committee and partly as a foundation executive attending the annual summer seminar run by experts from the arms control centers that the Ford Foundation helps to pay for, I have had some exposure to the bothersome question of Minuteman vulnerability, and what to do about it. I have reached the conclusion that if I had your job again I would want to be sure that the President is fully caught up on some of the troubles that seem to be brewing. It looks to me as if both our basic deterrent posture and SALT are headed for a lot of trouble unless there can be a better solution than is currently favored by any uniformed service. To put it another way, I believe that we are headed for a dilemma which can be resolved only by the President as [Page 391] Commander-in-Chief and that an early resolution, difficult as it may be, is much more likely to be successful than a delayed effort to patch things up.

The problem of Minuteman vulnerability is unpleasantly real. That is not the preferred conclusion of many of my friends in the arms control community, but the evidence from the Defense Department seems to me persuasive. The combination of throw-weight, MIRVs, and increasing accuracy on the Soviet side is producing a real vulnerability. The Nitze scenarios are highly implausible,3 but the increasing exposure of the Minuteman system is simply not what was aimed at when it was built. It is not about to become worthless, but in less than five years it will no longer be the secure second-strike system it was designed to be. Nothing has happened since 1960 to change the belief that such a secure second-strike capability is a highly desirable element in each of our strategic systems taken alone, on the obvious ground that survivable weapons are much better than those which are open to effective preemption.

Minuteman belongs to the Air Force, and its habitat is the continental United States. It follows that by natural bureaucratic inertia the effort to replace it has focused on land-based missile systems of one sort or another. The bad news is that none of these systems is attractive on basic technical and economic grounds, leaving aside the politics of large-scale ground-based deployments. The currently favored MAP system has the additional disadvantage of severely complicating SALT. Ironically, it is a system that no one would have designed if it were not for the counting rules of SALT. MAP is a bad plan, and a Soviet MAP would be a nightmare even for moderates, because of the problem of verification. The more this system is studied, the worse its consequences seem to be, and the nuttier the requirements associated with the shell game which is its theoretical raison d’etre. MAP is the only weapons system I have heard of that makes the old MLF look smart.

Harold Brown and Frank Press are certainly two of the ten best men in the country, on the problems that lie at the intersection between weapons systems and science. Both of them know how hard this particular issue is, and both have had important studies underway for a long time. Until this summer, no one had any attractive ideas about alternatives to the mobile land-based missile. Now the Jason Summer Study Group, with such stars as Gell-Mann, Garwin, and Drell among its members, has found at least one interesting alternative—a relatively simple in-shore system of conventionally powered submersibles. The in-shore element is critical, (1) to the kind of command and control that is an attractive feature of Minuteman, (2) to the cost-effectiveness [Page 392] of the system, and (3) to its distinctiveness, as a system sufficiently different from Poseidon and Trident to require very different Soviet countermeasures.

Those to whom I have talked, and I admit that they are only a small sample, believe that this in-shore submersible system is much the most attractive in sight technologically, economically and militarily, if we think simply in terms of what a new secure second-strike strategic system should be like. Unfortunately, it is bureaucratically unattractive both because it offers no role for the Air Force and because it relies on exactly the kinds of vessels and capabilities that the Navy resists. As recent events have shown us again, the Admirals like large ocean-going ships, preferably with nuclear power, and they think in terms of insuring the survivability of each of these monstrous units, rather than in terms of the deterrent effect of a large set of small vessels that survives by numbers, not by individual “invulnerability.”

If anyone can bend the uniformed bureaucracy to technical and strategic reality it is the President, and if any President has the intellectual and moral equipment for the task it is this President. There is a world of difference between what a President can command and what the ablest Secretary of Defense can manage.

Obviously, the technical and economic premises on which this memorandum is based need to be tested. Judgments of this importance cannot be rested on conversations in Colorado or on the hunches of even the most gifted of civilian scientists. But it is equally obvious that the service bureaucracies are not organized with a view to providing the best possible solutions to problems of this sort; they are organized for the survival of their own preferred symbols of status. The secure and closely controlled second-strike weapon is nobody’s favorite, except when it happens to be a manned bomber or an ocean-going nuclear powered submarine. Minuteman itself is serving well for twenty years, but it was not designed by military men, and their bumbling efforts to replace it show that left to themselves they will not get the job done.

  1. Source: Carter Library, National Security Affairs, Brzezinski Material, Brzezinski Office File, Subject Chron File, Box 124, Weapons Systems: 4–9/78. Secret. Sent for information. Carter wrote in the upper right corner of the memorandum: “Zbig—Is he talking about subs in the Great Lakes? J.” In a September 7 memorandum to Brzezinski, Utgoff asserted that “Bundy’s submarine proposals are in my opinion technically sound.” Gates wrote on Utgoff’s memorandum: “Bundy’s memo is really excellent. RG.” (Ibid)
  2. No classification marking.
  3. See Document 1.