Center for Arms Control and Non-Proliferation

Center for Arms Control and Non-Proliferation

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Watching "A House of Dynamite"?

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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.

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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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Will the Iran war set off a new nuclear arms race? “No one speaks of taking out Kim Jong Un”

Senior Policy Director John Erath spoke with De Tijd about the war in Iran and a possible nuclear arms race. The original article is in Flemish. “More and more countries feel insecure,” said John Erath, a former US diplomat now serving as policy director at the Center for Arms Control and Non Proliferation. “Globally, the belief […]

Front and Center: March 22, 2026

TRUMP ADMINISTRATION CITES NUCLEAR CONCERNS AS REASON FOR WAR IN IRAN On February 28, in the midst of diplomatic negotiations on Iran’s nuclear weapons program, the United States and Israel carried out a coordinated military operation against Iran. The Trump administration cited anxiety over Iran’s nuclear weapons program as one of the confusing and sometimes contradictory justifications […]

Why Did the United States Lift Sanctions on Assad’s Chemical Weapons Scientists?

Greg Koblentz, member of the Center’s Scientists Working Group on Biological and Chemical Security, co-authored a piece in War on the Rocks about the U.S. sanctions on Syrian chemical weapons scientists being lifted. On June 30, 2025, as part of the process of normalizing relations with Damascus following the overthrow of Syrian President Bashar al-Assad, […]

Iran’s Stockpile of Highly Enriched Uranium: Worth Bargaining For?

By Robert Goldston, Guest Contributor and Member of the Council for a Livable World Board  On March 15, 2026, Iranian Foreign Minister Abbas Araghchi told Margaret Brennan of CBS Face the Nation, “I offered actually that we are ready to dilute those enriched material, or down-blend them, as they say, into lower percentage. So that […]

Trump’s Claim About the Obama Nuclear Deal and Iran’s Nuclear Development

Program Coordinator Emma Sandifer was quoted by FactCheck.org on President Trump’s claims about Iran’s nuclear program. As we’ve explained, it would take more time to actually develop a nuclear weapon. “After this point, once you have the weapons-grade uranium, Iran would then need to manufacture the rest of the weapon. This process would likely take much longer, perhaps […]

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