Center for Arms Control and Non-Proliferation

Center for Arms Control and Non-Proliferation

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Nuclear Issues in the Ukraine Crisis

As the Russian invasion of Ukraine continues into its second year, concerns about a war breaking out between Russia and NATO countries, including the United States, continue. Our experts have answers to your most pressing questions about the nuclear risks involved in this conflict and the potential diplomatic paths forward.

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Next Up in Arms Control

New ideas and new perspectives are critical to strengthening the non-proliferation regime and arms control measures, not just to address our present, but to build a new future. That's why we're proud to launch a new blog series focused on new voices with a new angle on arms control.

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Where do we go from here?

After coming perilously close to losing all constraints on the world's two largest nuclear arsenals, the New START agreement was extended through 2026. But as both countries modernize their nuclear arsenals, the threat of a new nuclear arms race underscores the need for sensible non-proliferation and arms control cooperation.

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Test your nuclear weapons knowledge!

Don’t bomb this quiz about nuclear weapons! What do you know about U.S. and global policy?

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The United States must once again pursue diplomacy with Iran

We can make the United States and the world safer by reentering the JCPOA and putting Iran’s nuclear program back in the box.

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Nuclear-Armed States and Regional Tension

Ongoing proliferation efforts in nuclear-armed countries worldwide have escalated tensions. Transparency about nuclear stockpiles and policies is crucial to keeping us safe.

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Nuclear Crises and Close Calls

Throughout history, nuclear-armed states have almost been driven into nuclear conflict, or almost exploded nuclear weapons, or even lost nuclear bombs. As long as these weapons exist, so does the chance of an accident or crisis.

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A nonpartisan nonprofit dedicated to reducing and eventually eliminating the threats posed by nuclear, chemical and biological weapons through Congressional engagement and public education.

Countries

Learn about stockpiles of nuclear weapons and nuclear material around the globe.

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Fact Sheets

Learn about nuclear weapons, defense spending, critical nuclear weapons treaties and more.

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Experts

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Podcasts

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Would A Nuclear Weapon Make South Korea Safer?

By Emma Sandifer The question of whether a nuclear deterrent might be necessary for South Korea has experienced a resurgence over the past few years, becoming a “mainstream feature of South Korea’s national security discourse”. With recent escalation in the pace of North Korea’s nuclear provocation, China’s aggressive buildup of its nuclear arsenal, and waning […]

Nuclear Film Heists and Heroes Make For Apathy on the Weapons Themselves

Communications Associate Farah Sonde wrote an op-ed in Inkstick analyzing what Hollywood and Bollywood blockbusters teach audiences about their role in nuclear weapons policy and how arms control advocates can change the narrative. As much as I love my job as a Communications Associate at the Center for Arms Control and Non-Proliferation, there’s nothing more […]

The nucleus: Nevada plays crucial role in U.S. nuclear programs

Senior Policy Director John Erath spoke with Las Vegas Review-Journal about the role of Nevada in the U.S. nuclear arsenal and increasing nuclear tension surrounding possible testing efforts in Russia. John Erath, senior policy director of the Center for Arms Control and Non-Proliferation, said Russia’s decision is a strategy to push Western countries’ influence out […]

The Latest Nuclear Boondoggle?

By Connor Murray The Pentagon recently announced plans to develop a new variant of the B61 nuclear gravity bomb, the B61-13. This proposed bomb would, as the name suggests, be the 13th variant of the B61 and “provide the President with additional options against certain harder and large-area military targets.” The weapon would be delivered […]

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