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Visualization of a quantum CPU on a motherboard

Governing the Quantum Revolution

Introducing a new series bringing together a range of perspectives on the policy challenges emerging from the quantum revolution.
Ukraine's President Volodymyr Zelensky (R) meets with U.S. President Donald Trump (L) during Pope Francis's funeral at St. Peter's Basilica at the Vatican, on April 26, 2025 in Vatican City, Vatican. (Photo by Office of the President of Ukraine via Getty Images)

How to Land the Emerging Deal on Peace for Ukraine

Negotiations to achieve some kind of end to Russia’s war on Ukraine have reached an intensive phase. Moments of truth lie immediately ahead.
Homepage of the freshly launched redesign of the Just Security website on displayed on a laptop and phone. Grid of various new features on the right.

A Mission-Driven Makeover

Just Security unveils a redesigned website, offering improved search, navigation, and accessibility-making it easier than ever to access expert analysis and resources.
The three diplomats stand behind a desk where they have been signing the agreement. Behind them are a portrait on a blue wall and an array of two each of their three flags.

Secretary of State Rubio’s Reorganization Plan Could Offer a Chance to Rescue U.S. Foreign Assistance — If He’s Smart About It

After months demolishing foreign aid, the Trump administration could still regroup for something worthy of America’s values and interests.
Tank and soldiers shown on Mexico border

The New “National Defense Area” at the Southern Border: What You Need to Know

NSPM-4 creates a military area that is twice the size of Washington, D.C. and expands the military’s role in stopping cross-border migration.
The office of the law firm Perkins Coie is seen on April 10, 2025 in Washington, DC.

No, the President Cannot Enforce the Law-Firm Deals

"First, are these agreements legally enforceable? Second, if not, what principled reasons do the firms have for keeping their part of these bargains?"
gavel hammer with smartphone on blue background.

Online Safety Regulations Around the World: The State of Play and The Way Forward

A global survey and analysis of online safety laws reveals an emerging set of discernible approaches to platform regulation.
3D illustration of red planet Earth in global futuristic cyber-network, connection lines around the globe. Neural artificial grid shows data flow and cryptocurrency exchange in business concept. 4K

Shaping the World’s AI Future: How the U.S. and China Compete to Promote Their Digital Visions

To win the AI race with China, Kayla Blomquist & Keegan McBride argue the U.S. must focus on three attributes: quality, reach & adaptability.
(L-R) Deputy Minister of Justice of Ukraine Iryna Mudra, the European Commissioner for Democracy, Justice and Rule of Law Michael McGrath, the High Representative of the European Union for Foreign Affairs and Security Policy Kaja Kallas and the Secretary General of the Council of Europe Alain Berset standing at white podiums in front of a blue backdrop.

International Law at the Precipice: Holding Leaders Accountable for the Crime of Aggression in Russia’s War Against Ukraine

The Special Tribunal for the Crime of Aggression against Ukraine cannot be treated as a bargaining chip in negotiations to end hostilities.

How March 31 Military Flight of Venezuelan Nationals to El Salvador Most Likely Violated Court Order

It may all come down to "acting in concert or participation with."

Just Security Expands to Substack

Connect with Just Security through Substack for insightful newsletters and expert analysis.
In this handout photo provided by the Salvadoran government, members of the Salvadoran army stand guard at the gates of the Terrorism Confinement Center (CECOT) at CECOT on March 16, 2025 in Tecoluca, El Salvador.

Deportation to CECOT: The Constitutional Prohibition on Punishment Without Charge or Trial

Sending migrants to El Salvador’s CECOT prison raises grave constitutional concerns under the Fifth and Sixth Amendments.
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