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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Op-ed: How the India-Pakistan Crisis Puts U.S. Strategy to the Test

Research Analyst Shawn Rostker wrote an op-ed in The National Interest about how the United States should approach the crisis between India and Pakistan. Open conflict has erupted between India and Pakistan, once again raising the possibility of nuclear confrontation. Indian missile strikes into Pakistan and Pakistani-controlled Kashmir have resulted in eight deaths, according to Pakistani officials. At the […]

India’s Nuclear Weapons: How Far Can Missiles Travel?

Senior Policy Director John Erath spoke with Newsweek about the Indian nuclear arsenal. “In a nuclear exchange, which we certainly hope does not happen, India has a huge advantage because Pakistan’s population centers are within reach of Indian aircraft and ballistic missiles—and many Indian population centers are difficult to hit from Pakistan,” John Erath, senior policy director […]

Requiescat in Pace 

By John Erath  Pope Francis died April 21 after a serious illness, and the world lost one of its best advocates for peace. In recent years, it has become fashionable to criticize the Catholic Church for its institutional shortcomings, but the focus on the problems should not take away from the church’s record as a […]

Op-ed: Doubts Concerning America’s Reliability Should Not Lead to a European Nuclear Deterrent

Research Analyst Connor Murray and Scoville Fellow Marlena Broeker wrote an op-ed in Just Security about the negative consequences of the United States backing away from NATO and a French-led nuclear deterrent. The Trump administration has consistently shown disregard for America’s European allies, whether it be in the Oval Office or at the Munich Security Conference. The administration’s […]

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