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**"

«TVUL

FM NATOPARIS MAR9/67 SE0RET
T^XTERL 550 PRIORITY

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i i -1 Document disclosed undeil the Access to Information Act oCi i " '_• ^Document divulgue en \ ertupe la Loi sur Tacces a Tinformatii

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INFO DISARMDELGVA LDN WASHDC EM3PARIS PERMISNY BEEN ROME SRU
HAGUE PRIORITY
TT CANFORCEHED PRIORITY DE OTT

9.7-11-7

BAG COPEN OSLO DE PARIS MCOW DE LDN
REF 0URTEL52S MARS
PAC MTGS WITH DISARMAMENT EXPERTS-ABMS
DURING EXPERTS EXAM OF ABM QUESTION,WHICH CARRIED ON FROM TUE MORNINGS DISCUSSION IN NACCSEE OUR REFTEL)PROBABLY MOST SIGNIFICANT
ASPECT WAS OUTLINE GIVEN OF USA APPROACH TO FORTHCOMING TALKS WITH
USSR.
2.ONE MAJOR POINT WHICH EMERGED WAS THAT TALKS WOULD NOT RPT NOT
BE LTD TO ABMS PER SE BUT WOULD INSTEAD INVOLVE WIDE-RANGING REVIEW
OF BOTH OFFENSIVE AND DEFENSIVE MISSILE CAPABILITY ON BOTH SIDES.
USA WAS HAPPY TO ACCEPT SOVIET REQUEST THAT OFFENSIVE WEAPONS
BE INCLUDED SINCE THEY HAVE LONG FELT THAT TWO ELEMENTS WERE
INSEPARABLE.OVERALL USA GOAL IS TO PREVENT NEW ESCALATION OF NUCLEAR
ARMS RACE AND INSTEAD TO RETAIN AND EVEN ENHANCE CURRENT BALANCE.
IN SOME WAYS APPROACH WILL INVOLVE ELEMENTS CONTAINED IN USA 1964
FREEZE AND CUT-OFF PROPOSALS WITH CERTAIN 3ASIC DIFFERENCES.(A)USA
IS READY TO RESPOND POSITIVELY TO ANTICIPATED SOVIET DEMAND THAT
TALKS NOT RPT NOT CONCENTRATE ON FREEZING EXISTING SITUATION BUT
RATHER CONSIDER ACHIEVING REDUCTIONS.HOWEVER USA COULD NOT RPT
NOT ENVISAGE SUDDEN OR DRASTIC REDUCTIONS IN NEAR FUTURE FOR BOTH
• • • C.

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Document disclosed under the Access to Information Act Document divulgue en vertu de la Loi sur Tacces a Tinformation

TECHNICAL AND POLITICAL REASONS.( B) ALTHOUGH MOST MEANINGFUL PROPOSALS
WWLD NECESSARILY INVOLVE COMPLICATED ON-SITE INSPECTIONS, USA
RECOGNIZES THAT USSR MAY NOT RPT NOT BE READY TO ACCEPT THIS TYPE
OF VERIFICATION AND CONSIDERS THAT USEFUL AGREEMENT COULD STILL
BE ACHIEVED IF ONLY OBLIGATIONS WHICH COULD BE UNILATERALLY VERIFIED
WERE INCLUDED. IN SUCH CASE VERIFICATION WOULD BE CENTERED ON MISSILE
LAUNCHERS,ANY SIGNIFICANT INCREASE IN WHICH COULD BE DETECTED BY
NATIONAL MEANS.
3.USA REP POINTED OUT THAT ALTHOUGH USSR HAS AGREED TO EMBARK
ON TALKS IT REMAINS TO BE SEEN WHETHER THEY ARE GENUINELY .INTERESTED
IN CONCRETE AGREEMENT.IT IS EXPECTED THAT BEFORE ANY AGREEMENT
COULD BE ACHIEVED RUSSIANS WOULD WISH TO SEE CURRENT GAP BETWEEN
THEIR STRATEGIC CAPABILITY AND THAT OF USA AT LEAST PARTIALLY
CLOSED AND MIGHT,FOR INSTANCE,DRAG OUT TALKS WHILE CONTINUING CURRENT
BUILD-UP OF THEIR ICBMS AND HARDENING OF S I T E S . I F THIS WAS CASE

USA WOULD HAVE TO INDICATE AT SOME STAGE THAT TALKS COULD NOT RPT
NOT CONTINUE IF PROGRESS WAS NOT RPT NOT BEING MADE.HOWEVER,USA
SEEMED PREPARED TO ACCEPT AT LEAST SOME REDUCTION IN GAP BETWEEN
-J

THEIR STRATEGIC FORCES AND THOSE OF USSR.THERE WAS ALSO POSSIBILITY THAT IN OVERALL BALANCE AGREED ON USSR WOULD MAINTAIN ITS LTD
ABM SYSTEM AS COUNTER TO SUPERIOR USA OFFENSIVE CAPABILITY.AS
BARBER POINTED OUT PRIVATELY USA HAS IN EFFECT ALREADY NEUTRALIZED
CURRENT SOVIET ABM SYSTEM BY INCREASING NUMBER OF MISSILES TARGETED
i

ON AREA IT COVERS. AS RESULT, IF THERE SHOULD NOW BE NUCLEAR WAR
•• •0

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PAGE THREE 552 SECRET
IT^/AS PROBABLE THAT MORE MISSILES WOULD FALL ON MCOW THAN WOULD
HATO BEEN CASE IF RUSSIANS HAD NOT RPT NOT DEPLOYED THEIR ABM SYSTEM.
4.FOLLOWING ARE SOME OF FACTORS USA IS CURRENTLY WEIGHING IN ATTEMPT
TO ESTABLISH NEGOTIATING POSTURE FOR TALKS WITH RUSSIANS. ^DEPLOYMENT OF USA ABM SYSTEM COULD,INITIALLY AT LEAST,RESULT IN SIGNIFICANT
REDUCTION OF USA CASUALTIESCFROM 120 MILLION TO 30 MILLION)BUT THIS
WOULD ONLY BE TEMPORARY SITUATION BECAUSE SOVIETS WOULD GO ON TO
IMPROVE THEIR PENETRATION CAPABILITY AND POTENTIAL CASUALTIES WOULD
MOUNT AGAIN.IN ANY EVENT MINIMUM CASUALTY FIGURE WAS STILL UNACCEPTABLE. ( B) IF USA SHOULD DECIDE TO DEPLOY ABM SYSTEM SUCH MOVE WOULD
VIRTUALLY RULE OUT OTHER ARMS CONTROL MEASURES,PARTICULARLY CTB AND
CUT-OFF. (C) DEPLOYMENT OF THIN A3M SYSTEM IN USA COULD GIVE EFFECTIVE
COVERAGE AGAINST SMALL THIRD PARTY THREAT BUT IN POLITICAL TERMS
AT LEAST IT WOULD BE VIRTUALLY IMPOSSIBLE TO STOP AT THIN SYSTEM.
ONCE COVERAGE HAD BEEN PROVIDED FOR SOME SECTIONS OF COUNTRY
PRESSURE WOULD MOUNT TO PROVIDE COMPLETE COVERAGE(D)IT IS NECESSARY
TO CONSIDER WHAT ELEMENTS OF STRATEGIC NUCLEAR FORCES OF BOTH SIDES
MIGHT BE INVOLVED IN AGREEMENT.INITIAL USA VIEW IS THAT IT SHOULD
INCLUDE ICBMS, IRBMS AND SEA-BASED MISSILES WITH RANGE OF MORE
THAN 100 KMS.IT WOULD NOT RPT NOT NECESSARILY INCLUDE AIRCRAFT.
IN EACH CASE THERE WOULD BE NEED TO ANALYSE RELATIVE ADVANTAGE AND
PROBLEM OF VERIFICATION.IN CASE OF STATIC IC3MS,USA HAD CERTAIN
SUPERIORITY,SO THAT FREEZE OR REDUCTION WOULD BE TO ITS ADVANTAGE,

... 4

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PAGE FOUR 550 SECRET
ALTHOUGH AS SUGGESTED ABOVE SOME CLOSING OF GAP MIGHT BE REQUIRED
W O R E

BALANCE

ACCEPTABLE

TO USSR COULD B E A C H I E V E D . A S F A R AS MOBILE

ICBMS WERE CONCERNED, USA HAD NO RPT NO PRESENT PLANS TO DEVELOP
SUCH WEAPONS BUT THIS COULD BE AREA IN WHICH SOVIETS WOULD CONCENTRATE FUTURE ATTN AND VERIFICATION MIGHT WELL BE VERY DIFFICULT.
HOWEVER SINCE USSR DOES NOT RPT NOT HAVE ANY AT MOMENT,DETECTION
OF EVEN ONE WOULD CONSTITUTE BREACH OF AGREEMENT.NUMBER OF LAUNCHERS
COULD BE VERIFIED BUT IT WOULD BE COMPLICATED TO VERIFY PRODUCTION
ACTIVITIES OR QUALITATIVE IMPROVEMENTS SUCH AS MULTIPLE WARHEADS.
IN CASE OF MISSILE-CARRYING SUB-MARINES,USA HAD CLEAR ADVANTAGE
AND UNILATERAL VERIFICATION SHOULD BE ADEQUATE.

5.SECOND MAJOR ASPECT OF DISCUSSION DEALT WITH POSSIBILITY OF ABM
SYSTEM FOR EUROPE.THERE WAS CONSIDERABLE INTEREST IN SUCH POSSIBILITY
ON PART OF EUROPEAN REPS PRESENT AND THIS WAS STIMULATED WHEN IT
BECAME CLEAR DURING REVIEW OF TECHNICAL ASPECTS OF PROPOSED USA
SYSTEM THAT IT COULD BE EFFECTIVE IN EUROPE AGAINST SOVIET IR3M
THREAT.CFLT TIME OF SOVIET BASED IRBM TO EUROPEAN TARTET WOULD BE
IN ORDER OF SEVENTEEN MINUTES WHEREAS INTERCEPT TIME FOR SPARTAN
MISSILE WOULD BE BETWEEN THREE AND SEVEN MINUTES AND FOR SPRINT
TEN SECONDS).
6 . IT WAS SUGGESTED BY ONE REP THAT EUROPEAN ABM SYSTEM COULD CONSTITUTE PRACTICAL AND ACCEPTABLE ALTERNATIVE TO MLF,BUT MOST REPS
RECOGNIZED OVERWHELMING ARGUMENTS OF TECHNICAL,FINANCIAL AND P O L I T I CAL NATURE AGAINST DEPLOYMENT OF ABMS TN EUROPE.TO BEGIN WITH,

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UUUoob

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SECRET

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B E C A - ^ OF HIGH POPULATION DENSITY,THIN SYSTEM WOULD BE OUT OF QUESTIONED

IN FACT SYSTEM WOULD HAVE TO BE VERY THICK TO BE OF

MUCH USE.COST WOULD BE .ENORMOUS AND FOR VARIOUS TECHNICAL REASONS
OVERALL EFFECTIVENESS IN REDUCING CASUALTIES WOULD BE LESS THAN
IN USA..

7.DUTCH REP POINTED OUT THAT NPT WOULD PRECLUDE EUROPEAN CONTROL
OF WARHEADS. BECAUSE OF SHORT TIME. AVAILABLE IN COMMAND AND CONTROL
PROCESSES HE CONSIDERED THAT EUROPEAN ABM SYSTEM WOULD HAVE TO
BE USA OPERATED TO BE EFFECTIVE.. BRIT REP AGREED WITH THIS ANALYSIS
BUT USA REP SUGGESTED THAT THIS WAS NOT RPT NOT NECESSARILY SO,
POINTING TO CURRENT ANTI-AIRCRAFT DEFENCE SYSTEM IN EUROPE IN
WHICH THERE-IS JOINT USA-EUROPEAN PARTICIPATION.
8.MTG RECOGNIZED THAT IF PROPOSED USA-SOVIET TALKS FAILED AND USA
DECIDED TO DEPLOY ABM SYSTEM THERE WOULD BE IMMED DEMAND IN EUROPE
FOR SIMILAR PROTECTION.HOWEVER,SINCE USA WOULD INEVITABLY PLAY
DOMINANT ROLE IN EUROPEAN SYSTEM IT WAS APPRECIATED THAT THIS WOULD
CONSTITUTE FURTHER COMPLICATION IN RELATIONSHIP BETWEEN USA AND
EUROPEAN MEMBERS OF ALLIANCE.TOWARD CONCLUSION OF.THIS ASPECT OF
DISCUSSION BARBER SAID BLUNTLY THAT WHILE USA WAS HAPPY TO DISCUSS
PROBLEM WITH ITS EUROPEAN ALLIES AND TO SHARE ITS TECHNICAL KNOWLEDGE, IT SHOULD NOT RPT NOT BE EXPECTED THAT USA WOULD PROPOSE ANY
'SOLUTION FOR EUROPEAN ABM PROBLEM.
9.DURING EXAM OF TECHNICAL ASPECTS OF ABM QUESTION TWO POINTS OF
PARTICULAR INTEREST TO CDA.EMERGED.IN FIRST PLACE USA ABM SYSTEM

... 6

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AS CURRENTLY-ENVISAGED DOES NOT RPT NOT CALL FOR ANY INSTALLATIONS
T-0&gt;m PLACED OUTSIDE. CONTINENTAL USA.THIS IS RESULT IN PART OF
THEORY OF QUOTE TERMINAL KILL UNQUOTE IN WHICH DESTRUCTION OF OFFENSIVE WARHEAD FOR TECHNICAL REASONS IS NOT RPT NOT EXPECTED TO TAKE
.; PLACE UNTIL IT I S . RELATIVELY CLOSE TO INTENDED TARGETS IT WAS SUGGES-.
•TED THAT IN AVERAGE SITUATION INTERCEPTION BY SPARTAN OF. INCOMING
MISSILE AIMED AT USA TARGET WOULD TAKE PLACE 380 MILES AWAY AT
ALTITUDE OF 100. MILES).I T WAS RECOGNIZED,HOWEVER,THAT IT MIGHT BE
DESIRABLE LATER. TO PLACE SOME RADARS FARTHER NORTH TO INCREASE
TRACKING TIME.SECOND POINT WAS THAT EVEN THOUGH INTERCEPTION OF
SOVIET WARHEADS AIMED AT USA WOULD PROBABLY TAKE PLACE OVER CDN •
TERRITORY,ENGAGEMENT WOULD' BE AT SUCH HEIGHT THAT THERE WAS UNLIKELY
TO'BE SIGNIFICANT FALL-OUT PROBLEM.THIS WAS TRUE FOR BOTH SPARTAN '.
AND SPRINT MISSILES.
10.ONE OTHER POINT OF INTEREST-WAS POSSIBLE RELATIONSHIP BETWEEN •
USA-USSR AGREEMENT ON STRATEGIC MISSILES AND CTB.IT WAS SUGGESTED
THAT IF AGREEMENT INVOLVED ONLY QUANTITATIVE LIMITATION,MISSILES .

.

»

RACE WOULD CONTINUE IN QUALITATIVE SENSE AND IN SUCH CIRCUMSTANCES
THERE WOULD BE STRONG DESIRE ON BOTH SIDES TO RETAIN TESTING OPTION
TO FURTHER IMPROVE WARHEADS.USA.REP SUGGESTED,HOWEVER,THAT RESERVE
COULD BE CASE AND THAT IF THERE WAS AN AGREEMENT IN PRINCIPLE TO
CONTROL QUALITATIVE AS WELL AS QUNATITATIVE ASPECTS OF FURTHER
DEVELOPMENT,CTB COULD BE IMPORTANT ELEMENT OF NECESSARY VERIFICATION
SYSTEM.IN ANY CASE I T WAS SUGGESTED THAT MOST POTENTIAL IMPROVEMENTS
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PAGE SEVEN 550 SECRET
F O R ^ S S I L E S WOULD NOT RPT NOT INVOLVE MODIFYING WARHEADS BUT WOULD
COME RATHER IN ELECTRONIC AND ENGINEERING AREAS.
11.AT CONCLUSION OF EXPERTS DISCUSSION OF ABM QUESTION USA REP
ASSURED OTHERS THAT IT WAS HIS GOVTS INTENTION TO CONSULT. CLOSELY
ON DEVELOPMENTS IN USA-SOVIET TALKS.

000339

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              <text>NATOParis to External 550</text>
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              <text>RG25-A-3-c, file 27-11-7, "DEFENCE - CONVENTIONAL AND NUCLEAR ARMAMENTS - ANTI - BALLISTIC MISSILES (ABM) = DEFENSE - ARMEMENTS DE TYPE CLASSIQUE ET NUCLEAIRE - ENGINS ANTIMISSILES (ABM)," vol. 10357, part 2, Library and Archives Canada, (LAC).</text>
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