Center for Arms Control and Non-Proliferation

Center for Arms Control and Non-Proliferation

Slide 1
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.

READ MORE
Slide 1
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.

LEARN MORE & SUBMIT YOUR PITCH
Slide 1
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.

READ MORE
Slide 2
Test your nuclear weapons knowledge!

Don’t bomb this quiz about nuclear weapons! What do you know about U.S. and global policy?

READ MORE
Slide 3
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.

READ MORE
Slide 4
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.

READ MORE
Slide 4
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.

READ MORE
previous arrowprevious arrow
next arrownext arrow

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.

Read More

Fact Sheets

Learn about nuclear weapons, defense spending, critical nuclear weapons treaties and more.

Read More

Experts

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

Read More

Podcasts

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

Read More

How Iran breached Israel’s air defence by overwhelming it with missiles

Paul Castleman Fellow Sam Hickey spoke with TRT World about the Iranian missile strikes on Israel. As the missile defence system came under the spotlight, security experts rushed to analyse its weak spots and how it was overwhelmed by the missile barrage. “Iran’s strategy of launching missile barrages is designed to saturate air defence systems and […]

How Iran may have breached the world’s best air defences

Paul Castleman Fellow Sam Hickey spoke with The Telegraph about the Iranian missile strikes on Israel. Israel and its US, UK and European allies were given sufficient time to ready themselves to deploy fighter jets and warships to help take down the Iranian barrage of drones and missiles. “This one was in relative terms more surprising,” […]

Addressing the China Challenge: The Fallacy of Relying on a Cold War Lens for Nuclear Issues

By Sarah Kirchner-Barney The specter of the Cold War continues to loom large as nuclear saber-rattling has become commonplace from Russia, China continues its ongoing nuclear expansion, and fears of a seventh North Korean nuclear test have put nuclear weapons back in the spotlight. But why worry? The world survived a Cold War once before, […]

Comparative Summary: Fiscal Year 2025 National Defense Authorization Act

Table numbers in parentheses are increases or decreases from the FY24 Request  FY25 requested levels come from the Center for Arms Control and Non-Proliferation’s Fiscal Year 2025 Defense Budget Request Briefing Book  Numbers may not add due to rounding Total National Defense Discretionary Spending Request (050)  DOD Nuclear Weapons Funding Request for Select Programs   National […]

Newsletter

Sign up for the Center for Arms Control and Non-Proliferation's monthly newsletter to get a rundown of top stories delivered to your inbox each month.