Project on Nuclear Issues

Founded in 2003, PONI is the premier networked community of next generation professionals prepared to meet the nuclear challenges of the future

PONI programs provide inclusive, diverse, and creative opportunities for emerging experts to learn about nuclear issues and engage thoughtfully with the nuclear community. PONI also conducts cutting-edge research and analysis on three main topic areas: deterrence and escalation, risk reduction and arms control, and disarmament.

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Next Generation Nuclear Network

CSIS launched the Project on Nuclear Issues in 2003 to develop the next generation of policy, technical and operational nuclear professionals through outreach, mentorship, research and debate.

Photo: CSIS

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Photo: Sergei Ilnitsky/Pool/AFP via Getty Images

Photo: Sergei Ilnitsky/Pool/AFP via Getty Images

Alternative Nuclear Futures: Capability and Credibility Challenges for U.S. Extended Nuclear Deterrence

In the next 10 years, U.S. extended deterrence could look notably different than it does today. To explore these issues, the CSIS Project on Nuclear Issues used an alternative futures methodology to unpack how key drivers might affect the U.S. extended deterrence mission.

Report by Heather Williams, Kelsey Hartigan, Joseph Rodgers, and Reja Younis — May 8, 2023

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Featured Project: Deterrence 101

Deterrence 101 is a collection of three thirty-minute long videos that explore core deterrence theory. Each video describes basic deterrence concepts, roots these ideas in a historical timeline, and features interviews with leading nuclear policy experts.

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Reading the Nuclear Tea Leaves: Policy and Posture in the Biden Administration

The nuclear policy community is in the grips of pervasive anxiety that U.S. nuclear policy is either about to dramatically change or fail to change as dramatically as it should. While neither side appears poised for victory, neither appears to face imminent defeat.

Report by Joseph Rodgers and Rebecca Hersman — June 14, 2021

What’s Next for Iran Nuclear Talks?

Talks in Vienna aimed at reviving the 2015 Iran nuclear deal fell short of a final agreement. Odds are good that a deal can be reached eventually, but events between now and the middle of June could generate some turbulence that U.S. negotiators will need to manage.

Commentary by Eric Brewer — May 19, 2021

On the Horizon Vol. 3: A Collection of Papers from the Next Generation

The authors featured in this publication were members of The Project on Nuclear Issues’ (PONI) 2020 Nuclear Scholars Class. The PONI Nuclear Scholars Initiative is a select group of rising next-gen voices, comprised of graduate students and young professionals.

Report by Reja Younis — February 23, 2021

Nuclear Modernization under Competing Pressures

The Biden administration will face early decision points regarding the modernization of critical elements of the U.S. nuclear weapons enterprise in an environment buffeted by competing forces and pressures.

Critical Questions by Joseph Rodgers and Rebecca Hersman — February 12, 2021

Arms Control Strategies for a New Administration

While the extension of the New START treaty between the United States and Russia is a critical step to promoting arms control strategies, the international environment is changing enough that new ideas and strategies are going to be necessary to ensure a secure future.

Critical Questions by Suzanne Claeys and Rebecca Hersman — February 4, 2021

Nuclear Proliferation Challenges Facing the Biden Administration

The Biden administration faces a number of challenges in nonproliferation, starting from traditional adversaries like Iran and North Korea but also involving traditional U.S. partners like Saudi Arabia, South Korea, and Turkey.

Critical Questions by Eric Brewer — February 4, 2021

Deep Dive Debrief: Strategic Stability and Competition in the Arctic

This brief focuses on the implications of climate, economic, and political trends in the Arctic region for strategic stability, great power competition, and nuclear stability, policy, and posture. It is the third in the Project on Nuclear Issues Deep Dive Debrief series.

Brief by Eric Brewer, Rebecca Hersman, and Maxwell Simon — January 6, 2021