Consequences of nuclear disarmament proposals

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Consequences of nuclear disarmament proposals Adam Mount, Ph.D. LLNL, 4 May, 2014

Mount: LLNL 6/4/2014

Nuclear disarmament proposals The U.S. has periodically issued commitments to disarm, sometimes in response to transnational activism or multilateral initiatives. 1968: NPT 1977: Carter, UN 1986: Reagan, Reykjavik 2009: Obama, Prague 2009: S/RES/1887 2011: Nuclear Posture Review

Less studied is the effects of different types of disarmament proposals.

100 90 80 70

% approval

1945: Truman, November 1946: A/RES/1 1946: Baruch to UNAEC 1961: Kennedy, AU 1961: Kennedy, UN (GCD) 1961: McCloy-Zorin accords 1964: Johnson, State of the Union (GCD)

Approval of nuclear disarmament (U.S.)

60 50 40 30 20 10

1. 2. 3. 4.

Multilateral treaty Nuclear weapons ban Obsolescence Unilateral disarmament

0 Apr-38

Sep-65

Jan-93

Year

Mount: LLNL 6/4/2014

Jun-20

Multilateral disarmament treaty DEFINE: A negotiated treaty containing provisions for verified dismantlement and continued inspections



Modest steps could have major benefits for related agreements



Exerts pressure on proliferants / pariahs

PROCESS: Voluntary bilateral U.S.-Russia reductions lead to P-5 participation for further reductions. Progress on related agreements (CTBT, FMCT, NPT) build confidence. Once at low numbers, disarmament is verified simultaneously in all nations.



Incentivizes interest in verification (UKNI), diplomatic sequencing



Multilateral agreements are more popular



Some types of stockpile funding could be supportive of disarmament commitments

SOURCES: Perkovich & Lewis (2009) Fetter & Oelirch (2010) Acton (2011), Holloway (2011)

(2007-12) PREPCOM (5/14) UKNI

Mount: LLNL 6/4/2014

Nuclear weapons ban DEFINE: A legal prohibition proposed by a international group with moral authority



The U.S. is not part of the HINW initiative, or it might have prevented movement toward a ban

PROCESS: A transnational activist group or multilateral movement gathers sufficient support for its weapons ban to have bearing on international law or public opinion and nuclear countries accede to the statement. The text could directly mandate disarmament or apply it indirectly (through moral criticism of deterrence, for example).



Diplomatic/public opinion benefits from participation



Movements interested in a ban can be productive on related issues



Enthusiasm for a ban could affect the 2015 NPT REVCON or the discussions on a Middle-East Nuclear Weapons Free Zone

SOURCES: HINW, Nayarit (2014) ICJ (1996)



(and therefore on nonproliferation efforts in Iran, Saudi Arabia, and others)

Mount: LLNL 6/4/2014

Disarmament through obsolescence DEFINE: Nuclear capability is eliminated when the U.S. can no longer certify its nuclear assets safe and reliable for deployment. PROCESS: Intentionally or unintentionally, stockpile management decisions lead to decreased nuclear capability. A lack of knowledge or resources, brought on by a protracted test-ban or Congressional decisions, render the arsenal too unsafe or unreliable to deploy.



Unless made explicit, unlikely to have significant diplomatic benefits for nonproliferation, reciprocity



Complex doctrinal questions



Could weaken nuclear security efforts



New surety funding thought contrary to disarmament commitments

SOURCES: National Research Council (2012)

Mount: LLNL 6/4/2014

Unilateral disarmament DEFINE: The U.S. voluntarily eliminates its nuclear arsenal without reciprocity or inspection requirements

PROCESS: A Presidential decision abandons nuclear deterrence, demobilizes nuclear forces, and begins warhead dismantlement. SOURCES:



Never a significant part of the U.S. debate, though some recent stirrings



Significant proposals will affect domestic politics more than diplomatic outlook



England has shown more interest



English disarmament could have major effects on disarmament diplomacy and strategic stability—or none at all

Podvig, BAS (2013) Krauss, NYT (2013) Gaffney, WT (2012-3)

Mount: LLNL 6/4/2014

Conclusions • Disarmament proposals differ in their effects • The United States must involve itself in disarmament debates or risk being backed into a corner – Politics can be path dependent. Proposals can: • support institutional arrangements • direct funding • direct research

• Modest steps may yield substantial benefits 1.

Planning on diplomatic sequencing

2.

Steps on stockpile management, weapons systems for credible commitment

3.

(Implicitly) endorsing treaty could constrain discussion



Historically, policy was more proactive

Mount: LLNL 6/4/2014