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Putin’s War with Ukraine: Voices of CNS Experts on the Russian Invasion
A compendium of CNS expert analysis and commentary on the nuclear ramifications of the war, as well as educational materials for expert and general audience.
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Tribute to Ambassador Peter Goosen: A Disarmament and Nonproliferation Hero
Retired South African Ambassador Peter Goosen, one of the heroes of the 1995 and 2000 NPT Review Conferences, and a legend in nonproliferation and disarmament diplomacy, passed away on November 4, 2025.
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Now Accepting Applications: Pilot Course on Radiological Security for Policy Students and Professionals
Graduate students and professionals—particularly from non-technical fields—to learn radiation and radiological security in this comprehensive program.
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Call for CNS Visiting Fellows program applications
CNS invites qualified candidates to apply for the Spring and Fall 2026 Visiting Fellows program.
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Reliable Not Reckless
Dr. Stephen Herzog and co-authors analyze how global publics viewed the Biden administration's extensive but restricted military aid to Ukraine in 2022-2023.
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Finally a Functional Regime: the reconvening of the Nuclear Suppliers Group in the 1990s.
Dr. Ian Stewart, CNS's Executive Director in Washington, DC, has published a new article in the Journal of Strategic Trade Control.
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Better know a non-nuke: Iraq
Dr. Stephen Herzog discusses the Iraq case and lessons for nuclear nonproliferation and verification on IISS podcast.
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Center for Nonproliferation Studies Opens Vermont Office
The office’s opening will allow for more collaboration between Vermont students and the CNS program.
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Russia Isn’t Done With Syria
How Moscow Has Retained Influence in the Post-Assad Era
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Artificial Intelligence and Nuclear Weapons Proliferation: The Technological Arms Race for (In)visibility
Dr. Stephen Herzog co-authors one of the first academic articles exploring how AI might affect the spread of nuclear weapons.
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Russia and the Future of the European Security Order
Dr. Hanna Notte spoke at the Helsinki Security Forum 2025 on a panel alongside Sam Charap (RAND), Nigel Gould-Davies (IISS) and Sinikukka Saari (FIIA).