149. Letter From the Assistant Secretary of State for Politico-Military
Affairs (Holmes) to Secretary of
State Shultz1
Washington, October 31, 1986
Mr. Secretary:
You asked for additional materials to counter arguments that the US should move now to deploy terminal ABM defenses using currently available
technologies.
Proposals in this area are multiplying. PM is
collecting materials on the serious studies in the field. We will keep you
informed as we proceed.
Some of the current early deployment proposals would require the US to abrogate the ABM Treaty; their obvious result would be to block further arms
control progress. Other proposals are more cautious, merely suggesting a
shift in the emphasis of our ballistic missile defense research/development
toward activities that would give the US the
option of nearer-term deployments as a response in case the Soviets should
break out from the ABM Treaty.
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The central problem with these proposals is that they would make it
impossible to realize the President’s vision of a world in which nuclear
weapons are rendered impotent and obsolete, and thus can be eliminated. Any
defenses we could deploy now or in the near-term could eventually be
overwhelmed by proliferation of Soviet offensive forces—and thus would
directly undercut the President’s effort to supplant MAD with a cooperative transition to increased
reliance by both sides on strategic defense.
In the past the President has made some mild public statements against early
deployments. The President gave repeated assurances to Gorbachev in Geneva and at Reykjavik that
the US would not
deploy defenses for the purpose of supporting our offensive capability.
Deployment of partially effective defenses now would be in direct
contradiction to those assurances and would undercut the President’s
credibility.
Attached are expanded talking points for your use in countering early
deployment proposals. I’ve also attached a summary of the early deployment
proposals we have identified thus far.
Sincerely,
Tab A
Talking Points Prepared in the Department of State3
Talking Points
Question: Why isn’t early SDI deployment
for point defense in the national interest?
- —
- A unilateral deployment decision would undermine the President’s
vision of a world free of nuclear weapons. Indeed, it would go in
the opposite direction, helping to preserve the doctrine of
deterrence by mutual assured destruction. In so doing, it would
seriously damage—perhaps fatally—the possibility of a stabilizing
cooperative transition by the U.S.
and the USSR to increased reliance
on defenses.
- —
- Deployment of partially effective defenses in support of our
offensive capability would be in direct contradiction to the
President’s repeated assertions to Gorbachev that SDI
is not intended to enhance our counterforce capability. Early
deployment of such limited point defenses would undercut the
President’s credibility in the most blatant manner.
- —
- Though some components for early deployment of ground-based
defenses are available, we are years away from integrating them into
a survivable weapon system that would be effective against the
Soviet responsive threat.
- —
- Any system we could deploy in the immediate future (before the
mid-1990’s) would be only marginally better than the Safeguard
system we abandoned as inadequate in the early 1970s.
- —
- Such a deployment could easily be defeated by a proliferation of
Soviet warheads, given their hot production lines, and could lead
the Soviets to add extensively to their offensive forces; this would
force us to give up our goal of SDI
coupled with offensive nuclear arms reductions, and plunge us into a
new arms race.
- —
- The Administration would be blamed at home and abroad for
destroying its professed hopes for progress in arms control.
Domestic support for defense programs would be eroded; neutralist
movement in NATO countries would
be strengthened.
- —
- Some proponents claim that early deployments would lay the
groundwork for a more complete territorial defense later on. This
could only contribute to security and stability if it was done in
the context of mutual offensive force reductions and mutual
agreement to deploy defenses. Without that context, such deployments
would only stimulate Soviet countermeasures that would lead us
further from our goal.
- —
- Early deployment is most often advocated by supporters of the
President who want to help him achieve his goals. They believe that
this initial budgetary and political commitment to defense hardware
would build support for fuller defenses later on. They do not
realize that their proposals would accomplish the exact opposite of
what the President is trying to achieve.
- —
- It is true that as long as we still rely on our offensive
deterrent forces, we should protect them; however, for the near term
we have opted for cheaper and more stabilizing means of protection,
e.g. underwater basing on strategic submarines. The near-term
defensive deployment options currently available would be
destabilizing, costly, vulnerable, only partially effective, and
counter to our efforts to reduce the offensive threat. For the
longer term, we have opted for developing effective layered
defenses.
- —
- Early U.S. deployments could free
the Soviets from ABM Treaty
constraints and permit them to expand their deployed defenses, an
area where they could exploit over the near-term their advantages in
production facilities and operational experience. This would create
a prompt strategic disadvantage for the U.S.
- —
- Although the Soviets now have the capability to move toward rapid
deployment of a ground-based territorial ABM defense, we have no evidence that they have engaged
in the testing and construction activities that would indicate
intent to break out of the ABM
Treaty in the near term (i.e., within ten years). A U.S. move toward early deployment could
push the Soviets in this direction.
- —
- Deployment of defenses based on currently available technologies
would tend to freeze designs and inhibit conceptual development. We
would risk locking ourselves into obsolescent technology.
- —
- Early deployment of a limited and vulnerable, yet extremely costly
(several billions of dollars), ground-based ABM system would siphon away needed funds from SDI efforts to develop effective and
survivable strategic defenses utilizing advanced weapons, sensors,
and battle management software.
- —
- Deployment in Europe of ATBMs based on previously developed
ABM-capable systems (with a view to adapting them subsequently for
U.S. continental defense in case
of Soviet break-out from the ABM
Treaty), as some have suggested, would expose us to charges of
ABM Treaty violations, since
the Treaty prohibits transfer to other states or deployment outside
the national territory of ABM
systems or components limited by the Treaty.
- —
- Although some of the early deployment proposals claim to use
non-nuclear components, most experts admit that any realistic system
in the near term would be dependent on nuclear interceptors for the
terminal defense portion and would be effective only for hardened
point targets.
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Tab B
Paper Prepared in the Department of State4
Early Deployment Proposals
- 1.
- William A. Davis, 1986: Deployment within NATO of ATBM defenses based on improved LoADS (Low Altitude
Defense System) and Sentry systems, to bring to maturity systems
that could later be adapted on short notice for terminal US continental defense if the Soviets
broke out of the ABM Treaty. At a
later stage the Davis proposal would use Homing Overlay-related
technology for late-midcourse US
continental defenses. Davis claims early operating capability within
two to four years given optimum funding. He believes nuclear
warheads would perform better, especially against a responsive
threat, but recognizes the political problem they would cause and
therefore calls for a nonnuclear system in Europe, backed up by
nuclear warheads for possible US
continental use later on if necessary.
- 2.
- Kemp/Courter October 1986: Not yet reviewed but reportedly calls
for ATBM deployments in Europe
plus reactivation of the ABM system
at Grand Forks.
- 3.
- AT&T study, October 1985: Study recommends we hold off
deployments to allow new technologies to mature. However, the
nearest-term deployment option available would use 1500 nuclear
warheads to defend 500 silos. National command authority (NCA) would be defended by 100–200
interceptors. Sentry radar technology would be used. Operations
capability for NCA defense FY93,
for silo defense FY 95.
- 4.
- Recent SDIO study: Not yet
reviewed but reportedly recommends against nearest-term options
using ERIS (Exoatmospheric Reentry
Interceptor System). Instead, calls for mid-90s deployments of
ground-based and space-based kinetic kill vehicles as first phase of
a full SDI architecture. Reportedly
SDIO believes that in order to
lay the groundwork for this option we would have to apply the broad
interpretation of the ABM
Treaty.
- 5.
- High Frontier, 1982 (we are trying to obtain October 1986 update):
Recommended use of nuclear-armed LoADS (Low Altitude Defense System)
or nonnuclear SWARMJET interceptors in ground-based point defense of
US silos. DOD spokesmen, including General
Abrahamson, have
criticized the proposed deployments as costly, ineffective, and
vulnerable.