Nuclear Issues
CSIS’s International Security Program and the Project on Nuclear Issues analyze nuclear policy issues including deterrence, escalation, and arms control, and is the leading network of nuclear policy professionals.

Photo: ALEXANDER NEMENOV/AFP via Getty Images
The Global Nuclear Balance: Nuclear Forces and Key Trends in Nuclear Modernization
In this report, the Emeritus Chair provides an unclassified overview of key trends in global nuclear balance.
Report by Anthony H. Cordesman — May 15, 2023

Alternative Nuclear Futures: Capability and Credibility Challenges for U.S. Extended Nuclear Deterrence
Report by Heather Williams , Kelsey Hartigan , Joseph Rodgers , and Reja Younis — May 8, 2023

Nuclear Belt and Road and U.S.-South Korea Nuclear Cooperation
Newsletter by Lami Kim — April 24, 2023

On the Horizon Vol. 5: A Collection of Papers from the Next Generation
Report by Reja Younis and Jessica Link — February 28, 2023
Past Events

The Impossible State Live Podcast: Should We Sign a Peace Treaty with North Korea?

The IAEA Mission in Ukraine: A Conversation with Director General Rafael Mariano Grossi

Book Event: The Fragile Balance of Terror: Deterrence in the Nuclear Age

Report Launch: Growing Challenges, Rising Ambitions: AUSMIN 2022 and Expanding U.S.-Australia Cooperation

Conference
PONI 2022 Fall Conference

The Nuclear Posture in Review

The Future of Arms Control, Strategic Stability, and the Global Order
PONI 2021 Hybrid Winter Conference
Experts


All content on Nuclear Issues
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When Iran Attacks
Critical Questions by Ian Williams — January 9, 2020
Iran’s Recent Nuclear Announcement in the Context of Rising Regional Tensions
Critical Questions by Eric Brewer — January 6, 2020
Rigid Structures, Evolving Threat: Preventing the Proliferation and Use of Chemical Weapons
Report by Suzanne Claeys , Rebecca Hersman , and Cyrus A. Jabbari — December 18, 2019
PONI 2019 Winter Conference
Event by Eric Brewer , Rebecca Hersman , Ellen M Lord , and Rose Gottemoeller — December 11, 2019
The Gulf Military Balance and U.S. Commitments to the Gulf
Report by Anthony H. Cordesman — December 9, 2019
CSIS Brief: Rigid Structures, Evolving Threat: Preventing the Proliferation and Use of Chemical Weapons
Brief by Suzanne Claeys and Rebecca Hersman — November 14, 2019
More Than Missiles: China Previews its New Way of War
Brief by Ian Williams and Masao Dahlgren — October 16, 2019
The New Start Arms Control Treaty: Extend it, Go for More, or Let it Lapse?
Commentary by Iain King — July 19, 2019
A Small Deal Within a Big Deal
Newsletter by Victor Cha and Ami Bera — July 8, 2019
Iran’s Latest Nuclear Provocation: What it Means, What Comes Next.
Critical Questions by Eric Brewer — July 1, 2019