Monument to Bohdan Khmelnitsky with St. Sophia Cathedral in the background in Kyiv, Ukraine (Src: Shutterstock)

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.

Participants with US Ambassador Laura Holgate

CNS Launches the US-Black Sea Nonproliferation Exchange Initiative

The initiative will serve as a channel for a deeper coordination and support between nonproliferation professionals including scholars/researchers and diplomats/practitioners.

Students in an online video conference

Engaging High School Students in Addressing Nuclear Challenges

Over 100 high school students gathered to discuss nuclear disarmament, education, and youth empowerment at the CIF Spring Student Conference.

Everything Counts: Building a Control Regime for Nonstrategic Nuclear Warheads in Europe (CNS Occasional Paper #55)

OP55: Everything Counts: Building a Control Regime for Nonstrategic Nuclear Warheads in Europe

Such an agreement will face major negotiating and implementation challenges—not only between Washington and Moscow, but also between Washington and NATO European allies.

Correcting the Most Serious Mistake: Prospects for US Ratification of the CTBT cover

Correcting the Most Serious Mistake: Prospects for US Ratification of the CTBT

In examining the policy history and making recommendations to facilitate US ratification, this article seeks to reinvigorate the debate over the CTBT.

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The Impact of the Ukraine War on Missile Diplomacy in the Middle East

Russian equivocation, U.S. distraction, and Gulf Arab states’ reliance on deterrence and defense will likely undermine prospects for addressing regional missile proliferation through diplomacy.

UN Nations NY Inside

NPT Stakeholders Meet in New York

CNS hosted a working lunch for representatives from over 30 Nuclear Non-Proliferation Treaty (NPT) State parties.

CNS Webinar Podcast Series: Nuclear Threats and the War in Ukraine

CNS Webinar Series: Nuclear Threats and the War in Ukraine

[Episode 4, April 2022] Watch a series of CNS webinars about the nuclear challenges and risks that have arisen as a result of this unfolding crisis.

collage with university towers, chess pieces, a tank on a beach, smoke

Machiavelli in the Ivory Tower

[Episode 3, April 2022] A CNS videocast series with Sarah Bidgood and Hanna Notte, discussing arms control, nonproliferation, and international security issues.

The Nonproliferation Review

Russia and weapons of mass destruction

Russia and weapons of mass destruction: a virtual special issue of the Nonproliferation Review.

The Richard M. Lugar Center for Public Health in Tblisi, Georgia, a frequent target of disinformation from Russia. (Source: https://mrdg.health.mil)

Russia and biological weapons: disinformation abroad, languishing life sciences at home

Russian officials and proxies have spread false allegations for years about US interest in biological weapons. Is this disinformation a cover for Russia’s own pursuits?