09/02/98 Letter R.L. Garwin to Senator Carl Levin re National Missile Defense. Richard L. Garwin Philip D. Reed Senior Fellow for Science and Technology Council on Foreign Relations and IBM Fellow Emeritus Thomas J. Watson Research Center P.O. Box 218 Yorktown Heights, NY 10598-0218 (914) 945-2555 FAX: (914) 945-4419 INTERNET: RLG2 at watson.ibm.com September 2, 1998 (Via Email to senator at levin.senate.gov) The Honorable Carl Levin 459 Senate Russell Office Building Constitution Avenue, between Delaware Ave. and 1st St., NE Washington, DC 20510-2202 Dear Senator Levin: When the Rumsfeld Commission testified to the Select Committee on Intelligence on July 29, I was unfortunately unable to come from California for this important session, but I see from my fellow Commissioner Barry M. Blechman's letter to you of August 20 that you asked about the implications of our findings for U.S. defense and foreign policies. It is indeed true that the Rumsfeld Commission did not discuss responses to the missile threats to the United States that we identified, because we were not asked to do so. Clearly it was not the intent of the Congress, which could otherwise well have asked the Commission to evaluate, for instance, the proposed National Missile Defense program. But we could not have done that in six months, together with the assessment of the threat-- which was itself barely possible in the allotted time, even with the hard work of all concerned and the full support of the intelligence community. Nevertheless, many of us on the Commission have personal views. Mine are derived from years of work for the United States government on strategic defense, extending to the present day. My judgement on the advisability of the kind of National Missile Defense that we are able to deploy is perhaps more experienced than Dr. Blechman's, whose letter, in saying "As soon as it makes sense technically" may seem to assume that the defense can, in the normal course of events, be made workable. As I argued in my brief Op-Ed in The New York Times of 07/28/98, it is folly to assume that a nation that goes to the expense and considerable technical achievement of developing long-range missile that can strike the United States with biological agents or with nuclear warheads, would not take the relatively easy step of making these weapons more effective and of making them less susceptible to intercept. The tools to do so are well known; I published them in several articles more than a decade ago in the discussion of the Strategic Defense Initiative. For biological agents, the military effectiveness is greatly increased by packaging anthrax, or whatever agent is used, in scores of submunitions, released just as soon as the ICBM finishes burning at the start of its flight. Such an approach would infect many more people than would a half-ton package of germs at a single point, and it would have the additional merit of being invulnerable to a missile defense. As for a nuclear warhead, it is a small task to put it in an enclosing balloon-- a lazy, gargantuan air bag-- that does not hide the existence of the warhead, but simply conceals it somewhere in the vast interior of the balloon. Or 20 smaller balloons (one containing the warhead) will predictably exhaust the interceptor supply. Nor would Russia or China be long in equipping their missiles with such effective penetration aids. And the proposed National Missile Defense does absolutely nothing to counter the more likely and nearer-term threats of short-range ballistic or cruise missiles launched from ships near our shores, from nuclear weapons detonated on ships in our harbors, or from biological agents disseminated from a car or truck on a peripheral road upwind of a U.S. city. We should not portray ourselves as helpless against the long-range missile threat. Deterrence did not fail against the Soviet Union or China, and it is likely to work should any new nations secure missiles capable of reaching our shores. Indeed, should they acquire such a threat, such nations will certainly be the focus of detailed plans for preemptive non-nuclear strike to prevent their launch. And the actual use of such weapons would result in a massive return strike from the United States. In the case of North Korea, it would be easier to intercept ICBMs launched against the United States while they are still in their boost phase from that small country. We ought to initiate a joint effort with Russia, perhaps with an additional Ballistic Missile Defense test range on Russian territory between Vladivostok and the North Korean border, supplementing a possible ship-based boost-phase intercept system on which we could work together with Russia. I would prefer such joint programs under the ABM Treaty to a major amendment of the Treaty or its renunciation, and they fit well with new agreements being reached between ourselves and Russia to advise Russia of missile launchings. The Rumsfeld Commission Report may have inadvertently given rise to the impression that, if the missile threat is nearer-term than otherwise assumed, a missile defense system is more urgently indicated than before. One way to rectify this unfortunate misapprehension is to reconvene the Rumsfeld Commission with a related relevant mandate or to create a second Commission. I do believe that if nine individuals of the quality of those who constituted the Rumsfeld Commission were given the task of studying for a similar intensive six-month period the proposed National Missile Defense, there would be agreement that it would be ineffective against the likely threat. And if this is not possible, perhaps a Senate Hearing could be held at which my views could be compared with those of my fellow Commissioners or others. I would be happy to discuss these matters further with you. Sincerely yours, Richard L. Garwin Encl: 07/28/98 "Keeping Enemy Missiles at Bay," by R.L. Garwin, Op-Ed in The New York Times. (072898OPED) ___ ___ ____ ______ cc: B.M. Blechman, DC. G.L. Butler, NE. S.A. Cambone, CSIS. S.A. Cambone, CSIS. W. Graham, VA. D.H. Rumsfeld, IL. W. Schneider, VA. W. Schneider, VA. L.D. Welch, IDA. P. Wolfowitz, DC. J. Woolsey, DC. RLG:jah:X245CL:090298..CL