The danger of these weapons isn’t just that Moscow might actually use them. It’s that Washington knows Moscow might actually use them.
The Nuclear Policy Program aims to reduce the risk of nuclear war. Our experts diagnose acute risks stemming from technical and geopolitical developments, generate pragmatic solutions, and use our global network to advance risk-reduction policies. Our work covers deterrence, disarmament, arms control, nonproliferation, and nuclear energy.
James M. Acton
Jessica T. Mathews Chair, Co-director, Nuclear Policy Program
Fiona Cunningham
Nonresident Scholar, Nuclear Policy Program
Toby Dalton
Senior Fellow and Co-director, Nuclear Policy Program
Jane Darby Menton
Fellow, Nuclear Policy Program
Rose Gottemoeller
Nonresident Senior Fellow, Nuclear Policy Program
Nicole Grajewski
Fellow, Nuclear Policy Program
Mark Hibbs
Nonresident Senior Fellow, Nuclear Policy Program
Togzhan Kassenova
Nonresident Fellow, Nuclear Policy Program
Ulrich Kühn
Nonresident Scholar, Nuclear Policy Program
Jamie Kwong
Fellow, Nuclear Policy Program
Ariel (Eli) Levite
Nonresident Senior Fellow, Nuclear Policy Program, Technology and International Affairs Program
Ankit Panda
Stanton Senior Fellow, Nuclear Policy Program
George Perkovich
Japan Chair for a World Without Nuclear Weapons, Vice President for Studies
Lindsay Rand
Nonresident Scholar, Nuclear Policy Program
Jayita Sarkar
British Academy Global Innovation Fellow, Nuclear Policy Program
Todd S. Sechser
Nonresident Scholar Nuclear Policy Program
Lauren Sukin
Nonresident Scholar, Nuclear Policy Program
Sinan Ülgen
Senior Fellow, Carnegie Europe
Tristan Volpe
Nonresident Fellow, Nuclear Policy Program
Fumihiko Yoshida
Nonresident Scholar, Nuclear Policy Program
Tong Zhao
Senior Fellow, Carnegie China, Nuclear Policy Program
Proliferation News is a biweekly newsletter highlighting the latest analysis and trends in the nuclear policy community.
A new arms race is afoot. China, Russia, and the United States are aggressively pursuing the development and deployment of advanced hypersonic weapons, while other states are starting or scaling up their own programs. But what are these weapons? Who’s working on what? And what are the implications for global security? A strategy for managing the race toward these weapons—which combine speed with maneuverability and long ranges—has never been more crucial.
A guide to canonical sources on the history and aims of arms control, with a focus on verification and monitoring as well as contemporary challenges.
The danger of these weapons isn’t just that Moscow might actually use them. It’s that Washington knows Moscow might actually use them.
If Israel or the United States tries to attack Iran’s nuclear facilities, that would likely harden Iranian resolve to acquire nuclear weapons without eliminating Iran’s capability to do so.
After its latest escalation, Tehran may be forced to reconsider its entire approach to national security, including leveraging its status as a threshold nuclear state to counter Israel.
Under Xi, China has shifted toward a much more aggressive nuclear expansion. What factors are actually motivating China’s policy and perspectives? What are the implications for U.S.-China nuclear relations and international security?
Before jumping on the proliferation bandwagon, policymakers in Washington and Seoul should consider five critical questions that are being ignored today. The answers to these questions suggest that the imagined benefits of friendly proliferation do not clearly outweigh the risks.
America’s potential strategic disengagement from Europe is leading key European powers to reconsider the role of nuclear weapons in European security in the absence of extended U.S. nuclear deterrence.
A discussion on what climate change means for nuclear policy.
Last week, U.S. Secretary of State Antony Blinken revealed that Iran has sent close range ballistic missiles to Russia, prompting expanded sanctions on the country. Blinken said that he expects the missiles to be used against Ukrainian forces within weeks.
U.S. sanctions over Iran’s missile deal with Russia are unlikely to derail President Masoud Pezeshkian’s efforts to bring his country out of isolation, diplomats say.
Nonetheless, Russia’s invasion of Ukraine has compelled governments in the US and Europe to decide in some cases whether to permit significant lucrative transactions, contracted for by Western nuclear firms with Russian industry before the war began, to be completed.