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United States Nuclear Posture Review

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United States Nuclear Posture Review
NameUnited States Nuclear Posture Review
CaptionFlag of the United States
DateVarious (first released 1994)
CountryUnited States
TypeStrategic policy review

United States Nuclear Posture Review

The United States Nuclear Posture Review is a periodic strategic assessment that defines United States Department of Defense guidance on nuclear weapons policy, force posture, and declaratory policy. It has been issued under administrations including Bill Clinton, George W. Bush, Barack Obama, and Donald Trump, informing relationships with allies such as North Atlantic Treaty Organization members and adversaries including Russian Federation and People's Republic of China. The Review intersects with treaties and institutions like the Strategic Arms Reduction Treaty, New START, Comprehensive Nuclear-Test-Ban Treaty, and the International Atomic Energy Agency.

Overview

The Review synthesizes inputs from the Department of Defense, Department of State, Department of Energy, the National Nuclear Security Administration, and the Joint Chiefs of Staff to define nuclear strategy, force posture, and sustainment priorities. It articulates declaratory policy linking roles for nuclear weapons to strategic concepts such as extended deterrence for allies including Japan, Republic of Korea, and Australia, while addressing challenges posed by regional actors like Democratic People's Republic of Korea and Islamic Republic of Iran. The Review coordinates modernization plans affecting delivery systems like Northrop Grumman B-21 Raider, Northrop Grumman B-2 Spirit, Rockwell B-1 Lancer, Northrop Grumman RQ-4 Global Hawk and missile programs including LGM-30 Minuteman III, Ground-Based Strategic Deterrent, Trident II (D5) and submarine classes such as Columbia-class submarine.

Historical Development

The first formal Review appeared in 1994 under President Bill Clinton following the end of the Cold War and the dissolution of the Soviet Union, succeeding policy frames like Presidential Directive NSPD-28 and guidance from START I. The 2001 iteration under George W. Bush responded to the September 11 attacks and evolving threats from non-state actors and rogue states such as Iraq leading up to Iraq War (2003–2011). The 2010 Review under Barack Obama emphasized reductions and transparency tied to initiatives like the New START negotiations with Vladimir Putin and cooperative measures such as the Nuclear Security Summit. The 2018 Review under Donald Trump reprioritized modernization and introduced options debated in contexts like the Nuclear Posture Adjustment Act. Each Review evolved alongside institutions including the Arms Control and Disarmament Agency and legal frameworks like the Nuclear Non-Proliferation Treaty.

Objectives and Doctrine

The Review lays out core objectives including deterrence of nuclear and non-nuclear aggression against the United States and its networks of allies including NATO, Japan, and Republic of Korea, assurance to partners such as Poland and Romania, and hedging against strategic surprises from Russian Federation and People's Republic of China. Doctrine addresses escalation management, employment options, and declaratory policy shaped by thinkers and policymakers like Paul Nitze (historical influence), Robert McNamara (legacy), and contemporary advisors tied to administrations of Barack Obama and Donald Trump. It references operational concepts tied to commands such as United States Strategic Command and United States Northern Command and legal constraints involving the War Powers Resolution and presidential authorizations.

Force Structure and Modernization

The Review directs investments in the nuclear triad components: land-based missiles including LGM-30 Minuteman III follow-on programs like the Ground-Based Strategic Deterrent, sea-based deterrents including Trident II (D5) aboard Ohio-class submarine replacements such as the Columbia-class submarine, and air-delivered systems including modernized bombers like the Northrop Grumman B-21 Raider and air-launched weapons such as the B61 nuclear bomb and potential low-yield warheads. It coordinates warhead life-extension programs run by the National Nuclear Security Administration and production at facilities like Los Alamos National Laboratory, Lawrence Livermore National Laboratory, and the Y-12 National Security Complex. Industrial partners include Lockheed Martin, Boeing, Northrop Grumman, and General Dynamics for delivery systems and sustainment.

Deterrence and Assurance Policy

Deterrence policy in the Review balances strategic stability with reassurance to NATO allies including United Kingdom and France while countering coercion by Russian Federation and regional pressures from Islamic Republic of Iran and Democratic People's Republic of Korea. Assurance facilitates burden-sharing in alliances such as North Atlantic Treaty Organization and bilateral security arrangements with Japan and Republic of Korea, integrating missile defense systems like the Aegis Ballistic Missile Defense System and sites managed by United States European Command and United States Pacific Command. The Review contemplates escalation control tools and signaling through exercises such as NATO Trident Juncture and operational posture adjustments in theaters like Europe and the Indo-Pacific.

Arms Control, Nonproliferation, and Verification

The Review situates U.S. posture within frameworks including the Treaty on the Non-Proliferation of Nuclear Weapons, New START, the Comprehensive Nuclear-Test-Ban Treaty, and multilateral fora like the United Nations Security Council and International Atomic Energy Agency. It addresses verification challenges tied to technologies such as seismic monitoring from agencies like the Comprehensive Nuclear-Test-Ban Treaty Organization and cooperative threat reduction programs modeled after initiatives with Ukraine and Kazakhstan after the Soviet Union breakup. The Review also interacts with export controls like the Wassenaar Arrangement and nonproliferation enforcement mechanisms involving the Proliferation Security Initiative.

Criticism and Debate

Scholars, think tanks, and political figures including analysts from Brookings Institution, RAND Corporation, Heritage Foundation, and Carnegie Endowment for International Peace debate the Review's balance between deterrence and arms control, modernization costs with budgets from the Office of Management and Budget, and risks of renewed arms races with Russian Federation and People's Republic of China. Critics point to potential escalation risks highlighted by commentators associated with International Crisis Group and legal scholars citing obligations under the Nuclear Non-Proliferation Treaty and humanitarian law debates amplified by civil society groups like International Campaign to Abolish Nuclear Weapons. Proponents argue modernization and declaratory clarity maintain credible deterrence for allies during crises such as tensions over Crimea crisis and disputes in the South China Sea.

Category:United States defense policy