Analysis

Atomic Responsiveness: How Public Opinion Shapes Elite Beliefs and Preferences on Nuclear Weapon Use

Dr. Stephen Herzog and co-authors investigate how varying levels of public support shape U.S. and U.K. policymakers’ willingness to endorse nuclear use.

Peter Goosen

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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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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Russia Isn’t Done With Syria

How Moscow Has Retained Influence in the Post-Assad Era

graph of capability index by year.

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.

Dr. Hanna Notte spoke at the Helsinki Security Forum 2025 on the panel "Russia and the Future of the European Security Order."

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).

War on the Rocks

Russia Is Shrewdly Playing the Long Game in Africa

What if Moscow’s most dangerous moves right now aren’t in Europe, but along the Gulf of Guinea?

Cover of OP67: Putin's New Frontier: The Prospects and Limitations of Africa Corps

OP67: Putin’s New Frontier: The Prospects and Limitations of Africa Corps

This study chronicles the emergence of Africa Corps and assesses its activities since summer 2023 in relevant African states.