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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Strengthening Biosecurity Efforts Without the Federal Government

by Farah Sonde Thousands of employees at the U.S. Health and Human Services Department were abruptly laid off on April Fool’s Day this year. These layoffs, coupled with funding cuts to programs intended to bolster biosecurity, will constitute a devastating blow to the United States’ ability to fight against biological threats, including the potential weaponization […]

لماذا وسّعت إسرائيل أهدافها إلى منشآت الطاقة الإيرانية؟

John Gilbert, Senior Science Fellow of the Center’s Scientists Working Group on Biological and Chemical Security, spoke with Al Hurra about the Israeli attack on nuclear facilities. This article is in Arabic. Read more

Report: Global Nuclear Weapons Spending Surpassed $100 Billion Last Year

Senior Policy Director John Erath spoke with Truthout about the latest report from the International Campaign to Abolish Nuclear Weapons (ICAN) about increased nuclear weapons spending. John Erath, senior policy director for the Center for Arms Control and Non-Proliferation, told Truthout in a phone call that nuclear weapons cannot simply be wished away. “There has to be a lot of […]

Обстрелы Израиля и месть Ирана ][ Протесты в Калифорнии — только начало?

Senior Policy Director John Erath spoke with RTVI US about the Israeli attack on Iran. This news segment is in Russian. Watch more

Fact Sheet: The Arms Trade Treaty

Overview The Arms Trade Treaty (ATT) is the first legally binding agreement that sets international standards for regulating the global trade in conventional arms. The United Nations General Assembly adopted the ATT in April 2013, and it entered into force on December 24, 2014. The treaty is intended to require government regulation of transfers of […]

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