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December 4, 2025 at 4:49 PM

Getting the Most Out of New START Before It Expires | Arms Control Today, December 2025

Volume 55, Number 10December 2025 Rose Gottemoeller Getting the Most Out of New START Before It Expires With two months left before the treaty expires, a quick-fix does not require negotiations, just a commitment by Russia and the United States to continue abiding by the New START limits. Zahir Kaz…

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November 4, 2025 at 7:03 PM

Nuclear Deterrence After Ukraine | Arms Control Today, November 2025

Volume 55, Number 9November 2025 Nuclear Deterrence After UkraineBy Christopher F. Chyba Russia’s invasion of Ukraine represents a deterrence failure even though Ukraine is unconquered and nuclear weapons remain unused. Tariq Rauf Is There a Way to Rebuild IAEA Safeguards in Iran?IAEA member state…

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November 2, 2025 at 7:00 PM

Emergency Appeal: Trump’s Call to Resume Nuclear Testing Must Be Stopped

Join Our Emergency Campaign To Stop Trump’s Call to Resume Nuclear TestingDear ACA Members and Supporters:  I am writing to ask for your urgent help and financial support to us protect one of the most important and hard-won guardrails against nuclear dangers: the global moratorium on nuclear testi…

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October 21, 2025 at 9:30 PM

Inside the Arms Control Association, October 2025

View in your browser October 2025Reinforcing the Guardrails Against Catastrophe  At this pivotal and difficult juncture in the history of the nuclear age, ACA is focused on preventing the guardrails against nuclear catastrophe from breaking down, and preparing to seize the breakthrough moment when …

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October 2, 2025 at 8:00 PM

Annual Meeting Recording Now Available!

Dear John,  Thank you to those who attended our 2025 Annual Meeting on Sept. 27. We greatly appreciate your interest and hope you found the program's content illuminating and inspiring. Along with a strong in-person attendance, we had over 1,000 viewers watching our live stream.  If you were unable…

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October 2, 2025 at 3:45 PM

How Would Nuclear War Affect Climate? | Arms Control Today, October 2025

Volume 55, Number 8October 2025 How Would Nuclear War Affect Climate? Scientists Are Divided. By Andrew J. Ross Scientists at the U.S. National Nuclear Security Administration have questioned the severity of climate risks posed by nuclear war but independent scientists at universities and civilian…

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September 17, 2025 at 3:15 PM

WEBCAST: Arms Control Association Annual Meeting, Sept 25

Due to popular demand, in-person registrations for our Sept. 25 Annual Meeting are almost sold out. The few spaces that remain will be open until this Friday, Sept 19. Register now to claim your seat.   For those unable to attend in person, we invite our members and colleagues to view our remarkabl…

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September 15, 2025 at 3:15 PM

Deadline Extended for ACA's Sept 25 Annual Meeting

Register by Sept 19! We are pleased to announce that, due to demand, we are adding more seats for our Thursday, Sept 25, Annual Meeting.   We are extending the deadline to register to this Friday, Sept 19.  We are honored to have Senator Chris Van Hollen (D-Md.) deliver our keynote. Senator Van Ho…

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September 12, 2025 at 6:15 PM

Update: Sen. Van Hollen Will Keynote at the ACA Annual Meeting, Sept 25

Register Today to Attend Dear John,   We're pleased to announce that Senator Chris Van Hollen (D-Md.) will be our keynote speaker and deliver remarks at our upcoming Annual Meeting on Sept 25, 2025 in Washington, D.C.   Senator Van Hollen, a member of the Senate Foreign Relations Committee, is a le…

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September 11, 2025 at 4:00 PM

SEPT 25: ACA Annual Mtg. on "Urgent Steps to Address the Nuclear Danger"

View in your browser We are now two weeks out from our 2025 annual meeting on "Urgent Steps to Address the Nuclear Danger." The event will be hosted at the Carnegie Endowment for International Peace near Dupont Circle in Washington, D.C.   Tickets are limited and the deadline for registration is th…

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September 5, 2025 at 6:00 PM

Event Reminder: ACA Annual Mtg. Sept. 25, on "Urgent Steps to Address the Nuclear Danger"

View in your browser Dive into the most pressing nuclear nonproliferation and disarmament challenges facing the world today, and discuss how to address those challenges at our the 2025 ACA Annual Meeting on Thursday, September 25. The event will be hosted at the Carnegie Endowment for Internationa…

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September 2, 2025 at 6:30 PM

Agenda Announced for the ACA Annual Meeting, Sept. 25, 2025

View in your browser Dear John,  We are pleased to share with you the Agenda for the 2025 ACA Annual Meeting on Thursday, September 25, 2025, at the Carnegie Endowment for International Peace near Dupont Circle in Washington, D.C.  Our new confirmed speakers/panelists are former Iranian Foreign Min…

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August 28, 2025 at 9:00 PM

Help Us Put the Brakes on a New Arms Race

Dear John,  We’ve set a goal to raise $50,000 by Labor Day. We need your help.  The last remaining treaty limiting the world’s largest nuclear arsenals, New START, expires on February 5, 2026. Time is very short. Without disarmament diplomacy, we are speeding recklessly towards a new and more dang…

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August 27, 2025 at 3:00 PM

New speakers Announced for Sept. 25, 2025 ACA Annual Meeting - Register Now

Register Today to Attend Dear John, This year’s ACA Annual Meeting will be held on Thursday, September 25, 2025, at the Carnegie Endowment for International Peace near Dupont Circle in Washington, D.C. Our expert panelists will delve into the most pressing nuclear nonproliferation and disarmament c…

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August 14, 2025 at 4:31 PM

Registration OPEN for the ACA Annual Meeting, Sept. 25, 2025

View in your browser JOIN US FOR ACA's 2025 ANNUAL MEETING "Urgent Steps to Address the Nuclear Danger"SEPTEMBER 25, 2025 • Washington, D.C.Dear John,  We invite you to join other ACA members and colleagues for our Annual Meeting on Thursday, September 25, 2025, at the Carnegie Endowment for Interna…

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August 9, 2025 at 3:00 PM

Let’s head off a new nuclear arms race.

Dear John xxxxxx,    We have just observed the commemorations of the first nuclear test explosion and the U.S. atomic bombings of Hiroshima, and Nagasaki. At eighty years into the nuclear weapons age, nuclear weapons dangers are growing. And this summer we are at a critical moment: ACA Research Ass…

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July 22, 2025 at 9:02 PM

Inside the Arms Control Association, July/August 2025

View in your browser July/August 2025A “New Call to Halt and Reverse the Nuclear Arms Race”  Eighty years ago on July 16, the first nuclear bomb was detonated in New Mexico. No one knew exactly how big the blast would be but they knew there would be fallout. Still, the U.S. government chose not to e…

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June 30, 2025 at 8:00 PM

RSVP TODAY: "From Trinity to Today: Nuclear Weapons and the Way Forward" | July 10

Special Event on July 10RSVP Here From Trinity to Today: Nuclear Weapons and the Way ForwardAs a reminder, you have been invited by the Arms Control Association and Win Without War Education Fund to a special event on July 10 to commemorate the 80th anniversary of the atomic age.   While examining …

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June 25, 2025 at 5:45 PM

Speakers Announced: "From Trinity to Today: Nuclear Weapons and the Way Forward" | July 10

Speakers AnnouncedFrom Trinity to Today: Nuclear Weapons and the Way Forward The Arms Control Association and Win Without War Education Fund invite you to  a special event on July 10 to commemorate the 80th anniversary of the atomic age, the humanitarian impacts of nuclear weapons use, testing, a…

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June 24, 2025 at 10:00 PM

Special Message: Nonpro Diplomacy Remains the Best Option

After the Israeli and U.S. Strikes on Iran:Nonproliferation Diplomacy Remains the Best OptionDear ACA Members and Supporters:  For more than two decades, the Arms Control Association and Arms Control Today have been providing practical ideas and information to address concerns about Iran's sensiti…

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June 4, 2025 at 3:01 PM

Special Event on July 10: "From Trinity to Today: Nuclear Weapons and the Way Forward"

Event AnnouncementFrom Trinity to Today: Nuclear Weapons and the Way Forward The Arms Control Association and Win Without War Education Fund invite you to a special event on July 10 to commemorate the 80th anniversary of the atomic age, the humanitarian impacts of nuclear weapons use, testing, an…

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May 31, 2025 at 12:34 PM

The Many Costs of Ballistic Missile Defense | Arms Control Today, June 2025

Volume 55, Number 5June 2025 Igor Moric Dome of Delusion: The Many Costs of Ballistic Missile Defense National ballistic missile defense is technologically unfeasible, prohibitively costly, and bad for deterrence.Fernando Arias The OPCW Is More Necessary Than EverNations must be reminded that the …

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May 2, 2025 at 3:00 PM

Trump’s Pivot to Russia and the Impact on the Global Nuclear Landscape | Arms Control Today, May 2025

Volume 55, Number 4May 2025 Trump’s Pivot to Russia and the Impact on the Global Nuclear Landscape Experts Adam Scheinman, Ulrich Kühn, and Toby Dalton weigh in. Adam Scheinman A Stress Test for the NPTGiven the stakes for global safety and security, defenders of the NPT will need to insulate the…

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April 26, 2025 at 2:30 PM

Inside the Arms Control Association, April 2025

View in your browser April 2025 Who Will Lead the Effort to Reduce the Nuclear Threat?  For decades, U.S. global leadership – at the governmental and nongovernmental level – has been a driving force behind the effort to develop and implement a global system designed to control the dangers posed by…

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April 16, 2025 at 12:00 PM

Unleashing AI for Peace: How Large Language Models Can Mitigate WMD Risks | Arms Control Today, April 2025

Volume 55, Number 3April 2025 Yanliang Pan and Daihan Cheng Unleashing AI for Peace: How Large Language Models Can Mitigate WMD RisksAn alternative governance framework is needed—one that can regulate the growing AI industry’s international security impact as a global externality. Download this mon…

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