UN Charter
145 Articles

The Extent and Validity of Yemen’s Consent to the US’s Use of Force
Above: Yemen President Abd-Rabbu Mansour Hadi at UN headquarters on September 21, 2017. (Photo by Spencer Platt/Getty Images) This is piece is the latest article in our forum…

The Legality of Using Force to Deter Chemical Warfare
We should not be asking whether the missile strikes against Syria's chemical weapons program represent a lawful humanitarian intervention. Instead, we should be asking if – and…

Just Security Podcast: Oona Hathaway on the Bad Legal Arguments for Bombing Syria
Above: A U.S. Air Force B-1B bomber after refueling from a KC-10 Extender following its participation in strikes against chemical weapons targets in Syria, April 14, 2018. Image…

Just Security’s Symposium on the ICC Afghanistan Probe and the US
Just Security is pleased to announce the launch of an online symposium dedicated to the International Criminal Court’s (ICC) probe in Afghanistan and its implications for the…

The “Shift Cold” Military Tactic and International Humanitarian Law
New technology allows for new military tactics in urban warfare. Legal questions have been raised about a military practice--called "shift cold"--in which an operator redirects…

UN Releases Guidelines for Team Investigating ISIS Crimes in Iraq
Back in September, we covered the establishment by the U.N. Security Council of a novel "Investigative Team" to investigate international crimes (genocide, crimes against humanity…

Collective Self-Defense and the “Bloody Nose Strategy”: Does it Take Two to Tango?
The Japanese people and their government have reason to be nervous. Last year, North Korea conducted two ballistic missile tests over Japan. If that was not enough, the U.S. Government…

Best Advice for Policymakers on “Bloody Nose” Strike against North Korea: It’s Illegal
In this image provided by the South Korean Unification Ministry, the head of South Korean delegation Lee Woo-Sung shakes hands with the head of North Korean delegation Kwon Hook-Bong…

No Winners: How the Int’l Criminal Court Should Avoid Confronting the United States
ICC Prosecutor Fatou Bensouda presents at the Fifth Annual Blouin Creative Leadership Summit in New York in 2011. (Credit: Thos Robinson/Getty Images for The Louise Blouin Foundation)…

The Problem With Western Suggestions of a “Shoot-to-Kill” Policy Against Foreign Fighters
An Iraqi policeman fires a machine gun at ISIS fighters in Mosul, Iraq. Image: Carl Court/Getty As ISIS’ self-proclaimed caliphate disintegrates in Iraq and Syria, Western governments…

“Congressional Authorizations on Use of Force,” by Defense Dep’t Principal Deputy General Counsel William Castle (Full Text)
On Monday evening, William S. Castle, the Pentagon’s top lawyer, gave a speech entitled, “Congressional Authorizations on Use of Force?,” at the New York City Bar Association.…

The Long Arm of Justice: Ratko Mladić’s Conviction Should Keep Perpetrators of Atrocities Awake at Night
Today Ratko Mladić, the former Bosnian Serb General, was convicted by the International Criminal Tribunal for the former Yugoslavia (ICTY) for genocide, crimes against humanity…