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The Brazilian Navy’s first Scorpène-class submarine S40 Riachuelo, launched in December 2018. The first Brazilian nuclear-powered attack submarine SSN Alvaro Alberto is scheduled for 2030.

Brazil wants special treatment for its nuclear submarine program—just like Australia

2022 will mark the beginning of complex negotiations on safeguards for nuclear submarines that will have important implications for the safeguards system.

Review Conference President-designate Gustavo Zlauvinen, CNS Director William Potter, and UN Under-Secretary General and High Representative for Disarmament Affairs Izumi Nakamitsu

NPT Diplomats Meet in Annecy 2022

Over 60 senior diplomats, officials, and experts met for the traditional CNS NPT Diplomatic Workshop on “The 10th NPT Review Conference: Prospects and Pitfalls.”

Screens of 18 participants during an online meeting

Summer Undergraduate Nonproliferation Program Convenes in a Hybrid Format

Despite the still lingering COVID-19 pandemic, and necessary restrictions, CNS continues to enhance youth education and training for a more secure and peaceful world.

The Nonproliferation Review

The Treaty on the Prohibition of Nuclear Weapons (TPNW)

The Treaty on the Prohibition of Nuclear Weapons (TPNW): a virtual special issue of the Nonproliferation Review.

Group photo of participants in the DC office and online

Workshop Held in DC on the Constitutional History of the NPT

The scholars are currently working on a Carnegie-funded book project on the Treaty on the Nonproliferation of Nuclear Weapons.

Elayne Whyte Gomez at the podium at MIIS

Ambassador Elayne Whyte Gomez on Negotiating the TPNW: A View from 2018

Ambassador Elayne Whyte Goméz is interviewed about her presiding over the negotiation of a legally binding instrument to ban nuclear weapons—the Treaty on the Prohibition of Nuclear Weapons (TPNW)

Atomic Hobo podcast logo

Podcast Appearance on the Nuclear Dynamics of Russia’s Invasion of Ukraine

CNS expert Josh Pollack, editor of the Nonproliferation Review, made a guest appearance on Julie McDowall’s podcast, “Atomic Hobo.”

vertical text over world map

Cyber Offense and a Changing Strategic Paradigm

How will strategic relations among the US, Russia, and China be impacted as they work to implant stealthy malware to compromise each other’s nuclear weapon systems and critical infrastructures?

The Impact of Russia’s Ukraine Invasion in the Middle East and North Africa

CNS expert Hanna Notte testifies on how the war might affect Moscow’s future interests, role and diplomacy in the region.

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.