UN Charter
Highlights:

Is Trump pushing Iceland into the EU?
Iceland may seek European integration partly as a hedge against a more capricious and unpredictable United States, and others may follow.

Collection: Iran, Israel and the United States at War (2025-2026 Operations)
Experts analyze the US-Israel Iran military conflicts - covering nuclear diplomacy; strategic, security, and regional implications; and domestic and international law.

Why the Dearth of Female Nominees for U.N. Secretary-General?
UN member states should expand the field of candidates for Secretary-General by nominating more women for the role.

Genocide and Intent to Kill Revisited
An expert examines the implications of the ICJ's caselaw for the genocide case that Gambia brought against Myanmar.

Clausewitz on Operation Epic Fury
Applying Clausewitz’s principles to Operation Epic Fury reveals the war’s strategic design–architecture linking military action to political purpose–was deficient from…

Collection: U.S. Lethal Strikes on Suspected Drug Traffickers, Operation Southern Spear, Operation Absolute Resolve
Collection of expert analysis on the legality of the U.S. strike on Venezuelan vessels in the Caribbean, the consequences of the strike, and related issues.
190 Articles

Beyond the Vanishing Point? What the Destruction of Civilian Infrastructure in Armed Conflicts Reveals about the State and the Role of IHL Today
There is a widening gap between international humanitarian law and the realities of civilians affected by armed conflicts.

Deep Sea Mining and the Logic of Contracting Around the Commons
A non-binding U.S.-Japan agreement on deep-sea mining highlights the weaknesses and vulnerability of the International Seabed Authority.

Key Questions on U.S. Killing Tren de Aragua Leader Inside Venezuela
Does the killing of Tren de Aragua's leader by the U.S. military in Venezuela constitute murder? An extrajudicial killing? What was its purported legal basis?

Blockade and Article 2(4) of the UN Charter
"The U.S. military’s enforcement of the ongoing naval blockade of Iran may have now resulted in fresh violations of the U.N. Charter against four entirely different countries."

Ukraine and the Special Tribunal for the Crime of Aggression: Redefining International Justice
The tribunal to prosecute Russia's crime of aggression seeks to close one of the most enduring gaps in international criminal law and strengthen the U.N. Charter.

Follow the Law, Not the Plan: Legal Considerations for Third States in Gaza
Third State’s support for Trump’s Gaza plan must remain strictly conditioned on compliance with international law and be continuously reassessed in light of evolving facts.…

Collection: U.S., Greenland, and NATO
Experts examine legal, political, and security dimensions of U.S. policy on Greenland, including U.S.-NATO relations, congressional oversight, and geopolitical implications.

At the 60-Day Mark, the Iran War is Triply Illegal
Under the War Powers Resolution, Trump must now terminate the hostilities against Iran he began two months ago. He seems set against doing so.

Legal Foundations of Honorable Military Service
As former judge advocates, it was our responsibility while on active duty to advise on the legal demands of and limits on senior officers’ authority and responsibility.

On the State Department Memorandum “Operation Epic Fury and International Law”
Former State Department attorney's critique of the Department's Iran war memorandum on “Operation Epic Fury and International Law.”

A Primer on Just War Theory and the Iran War
Leading scholar explains just war theory and the Iran war. An assessment of the Trump administration's response to the Catholic Church.

In Response to the Letter by International Law Experts
Four experts, who have each served as Senior Law of War Advisor, respond to Letter by 100+ international law experts on Iran war published at Just Security.