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The Conversation

Why Proposals to Sell Nuclear Reactors to Saudi Arabia Raise Red Flags

The Trump administration should negotiate a nuclear cooperation agreement as required by US law.

North Korean leader Kim Jong Un, US President Donald Trump (Source: Shutterstock)

Hope from Hanoi? Getting the Facts on the Trump-Kim Summit

What to know for Trump-Kim summit, round 2

Generic News Logo Foreign Policy

Trump Accidentally Just Triggered Global Nuclear Proliferation

Before the US killed it, the INF Treaty didn’t just stem the arms race with Russia—it stopped the spread of nuclear weapons around the world.

Probable solid propellant missile plant Al Dawadmi, Saudi Arabia. Annotations by Jeffrey Lewis and Dave Schmerler. (Source: Planet Labs)

Saudi Arabia’s Suspect Missile Site and the Saudi Nuclear Program

This Washington, DC event was held on March 4, 2019 at 9:30am-11:30am.

MSSR 2018 fellows with visiting experts Stephan De Spiegeleire and Adam Stulberg

The Monterey Summer Symposium on Russia

An exceptional program for twelve distinguished US and European Master’s and PhD students.

Iran Space Launch Vehicle

Iran’s Space Launch: ICBM or Space Program Development?

CNS researchers use satellite imagery to determine if these space launch vehicles are the ICBMs you are looking for.

Identifying DPRK Machine Plants

We geolocated six important sites linked to the North Korean missile program.

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Jeffrey Lewis: My Thoughts on Kim Jong Un’s New Year’s Speech

Will Pyongyang succeed in widening the divide between Seoul and Washington?

Anne Pellegrino

Welcome to Novaya Zemlya! Surveying Russia’s Underground Nuclear Test Site

VIDEO: Seminar with CNS experts, Anne Pellegrino and Jeffrey Lewis

OP #43: North Korea’s International Scientific Collaborations: Their Scope, Scale, and Potential Dual-Use and Military Significance

International scientific collaborations are helping North Korea advance its technology.