Diplomacy

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Wide view of Tehran’s skyline with several tall plumes of grey smoke rising between apartment buildings under a hazy, grey sky.

An Unserious Justification for an Unnecessary War: Assessing the U.S. “Article 51” Letter to U.N. on Iran War

Former US State Department attorney writes that the United States' "Article 51" letter to the UN Security Council fails to identify legal basis for Iran attack.
U.S. and Armenian delegations sit across from one another at a long table extending from the front of the photo to the back, a row of flowers in the middle, and three of the respective U.S. and Armenian flags at the back, left and right, respectively, at the end of each delegation.

Facing Russian Hybrid Threats in Advance of Elections, Armenia Struggles to Maintain Pro-U.S. and EU Path

Armenia's election is an opportunity for the country to chart a course for peace and democracy. But Russia is trying to thwart that path, and U.S. and EU help is needed.
A photographer with camera on a tripod stands in front of a soaring glass and sand-colored facade with a curved roofline.

If the U.S. Wants Durable Peace, It Must Protect the Institutions That Build It

A year ago, the Trump administration seized the U.S. Institute of Peace and began to dismantle it, gutting a key capability to reduce and prevent violent conflict.
Elinor Hammarskjöld (on screen), UN Under-Secretary-General for Legal Affairs, addresses the first session of the Preparatory Committee for the United Nations Conference of Plenipotentiaries on Prevention and Punishment of Crimes against Humanity, held from Jan. 19-30, 2026. (via UN Photo)

The Crimes Against Humanity Treaty Advances with First Preparatory Committee

PrepCom’s success will depend on leadership, diverse perspectives, and a shared commitment to justice in a divisive multilateral environment.
A digital world map

Grok Showed the World What Ungoverned AI Looks Like

As the Grok case demonstrated, AI harms will continue to unfold without trusted channels between governments, industry and civil society.
A U.S. army soldier carries a drone

Artificial Urgency: Reflecting on AI Hype at the 2026 REAIM Summit

The 2026 REAIM Summit demonstrated the ongoing misalignment between global initiatives, industry narratives around AI capabilities, and the realities of military AI use.

The International Community at a Crossroads Over Iran: The reawakening of “illegal but legitimate” or the “law of self-preservation”?

"The tensions we have identified are particularly acute when a State faces an existential threat and, as in here, from an enemy long committed to radically unlawful behavior."
A ​man holds a hand-painted ​white sign reading "​J​USTICA, ​D​EMOCRACIA Y LIBERTAD! ESPACIO CONSENSO" ("JUSTICE, DEMOCRACY, AND FREEDOM! CONSENSUS SPACE") during ​a daytime protest for higher wages in front of the Ministry of Labor​ building on February 26, 2026 in Caracas, Venezuela.

For Lasting Stability, Venezuela Needs a Peace Process

After the U.S. capture of Maduro, rigorous national dialogue and power-sharing could help heal internal fractures, rebuild institutions, and prepare for elections.
U.S. Secretary of State Marco Rubio addresses the press before briefing House and Senate leaders on US military action in Iran, at the US Capitol in Washington, DC, on March 2, 2026. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

Double Preemption, Imminence, and the U.S. Attack Against Iran

Secretary of State Marco Rubio’s argument that Operation Epic Fury was an act of preemptive self-defense is not credible and does not satisfy the necessary precondition.
A man warms himself in front of a public fire pit at night.

Russia’s Big War at Four: Ukraine Keeps Fighting and Keeps Talking

Ukrainians have withstood the Russian onslaught and, thanks to Europe, have managed despite the reduction of U.S. military assistance. Trump has more he could offer.
Two small children unload white bags off of a big white truck with a Red Crescent sign on the side, at dusk. A woman fully covered in a black chador stands next to the truck with her back to the camera.

Syria’s Al-Hol Camp Is Closed, But Another Remains, as Does International Responsibility

Responsible states can end the chaos and suffering in remaining camps like Roj by repatriating detainees and upholding their obligations to their citizens.
Three men wearing prostheses and a woman in a colorful long dress sit in a mostly empty room with bare floors and light coming from windows at the back.

Risk of Renewed War in Tigray: Painful Reminders From Ethiopia’s Last War Demand Action to Prevent Another

With the possibility of renewed fighting in Ethiopia's Tigray region, reminders of the toll and recommendations for the world to take preventive action.
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