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

Former Members of Congress, diplomats, military officers, scientists and more.

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Podcasts

From Godzilla to missile defense, take 25 minutes to learn more about nuclear weapons issues.

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The Future of Arms Control: 2023 Annual Conference

The Center hosted our annual conference September 19 with both in-person and virtual attendees. The theme was the future of arms control, and our expert speakers discussed critical topics including involving China in arms control negotiations, the changing role of arms control, using technological advancements in treaty verification and more. We were thrilled to have […]

The Evolving Cyber-Based Threat: The Need for International Regulations to Avoid ‘Accidental’ Conflicts

By Gabriel Molini* While recent history has been marked by the overhanging threat of a nuclear holocaust, warfare continues to evolve and expand even beyond the deadliest weapons humans have ever created. It is simple to show the horror and damage caused by any potential use of weapons of mass destruction (WMDs), but it is […]

Biological threats have evolved for the worse, and we are not prepared

By Sophy Macartney Dual-use technologies have been a concern of national security since the 1950s and were originally targeted at preventing the diversion of items with military uses. The scope of dual-use export controls has since shifted toward preventing the covert development of nuclear weapons. But as technology and science developments speed up, the danger […]

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