usintimetoplananddefendourmilitaryprogramsaccordingtoreasoned
criteria,toadjustourstrategytonewrealities,andtotrytoleadthepublic
debateawayfromemotionalism.Thefirstproblemwastoredefinethestrategy
forgeneralnuclearwar.Accordingtothedoctrineof“assureddestruction,”which
hadguidedthepreviousAdministration,wedeterredSovietattackbymaintaining
offensiveforcescapableofachievingaparticularlevelofciviliandeathsand
industrialdamage.[
In1965,“assureddestruction”wasdefinedinthePentagonasthe
capacitytodestroyone‐fourthtoone‐thirdoftheSovietpopulationandtwo‐thirdsofSoviet
industry;by1968itwasloweredtoone‐fifthtoone‐fourthoftheSovietpopulationandone‐
halfofSovietindustry.]Thestrategydidnotaimatdestroyingtheotherside’smissile
orbomberforces;suchanapproachwouldhavetiedourforcestructuretothe
leveloftheotherside’s—whichispreciselywhattheadvocatesof“assured
destruction”soughttoavoid.Theypreferredtheapparentcertaintyofan
absolutestandardofdestructivenessdefinedineconomicterms(systemsanalysis
was,afterall,aneconomists’technique),whichfreedusfromtheneedtomatch
thegrowingSovietpower.Thenumberofnuclearweaponsneededtoachievea
hugelevelofdestructionwasfixedandnotlarge.
Remarkably,thedoctrineof“assureddestruction,”espousedbyliberal
advocatesofarmscontrolwhoweresupposedlymostmovedbyhumanitarian
concerns,impliedthemostinhumanstrategyforconductingawar.Thereasoning
wasthatthemorehorribletheconsequencesofwarthelesslikelywewereto
resorttoit;themorecontrollableitsconsequencesthegreatertheriskthatawar
wouldactuallyoccur.Therefore,fortheUnitedStatesandSovietUniontoaimat
eachother’spopulation,ratherthanateachother’smissilebases,wasdesirable;
ifmutualexterminationwastheonlycourse,neithersidewouldresorttonuclear
weapons.Whatwouldhappenincaseofmiscalculationwaslefttothefuture.
Howwewoulddefendalliesinthesecircumstanceswasnotanalyzed.
Thedilemmaneverresolvedbythisdoctrinewaspsychological.Itwasall
verywelltothreatenmutualsuicideforpurposesofdeterrence,particularlyin
caseofadirectthreattonation alsurvival.ButnoPresidentcouldmakesucha
threatcredibleexceptbyconductingadiplomacythatsuggestedahigh
irrationality—andthatinturnwasprecludedbyourpoliticalsystem,which
requiresustoprojectanimageofcalculabilityandmoderation.Andifdeterrence
failedandthePresidentwasfinallyfacedwiththedecisiontoretaliate,who
wouldtakethemoralresponsibilityforrecommendingastrategybasedonthe
massexterminationofcivilians?HowcouldtheUnitedStatesholditsallies