International Law
Just Security offers expert analysis of international law and its role in addressing global challenges. Our coverage includes litigation in international and regional tribunals, the process of international law-making, analysis of compliance and accountability for international law violations–including international criminal justice, and challenges to the international legal order.
3,737 Articles

Making Sense of the Allegations that U.S. Military Struck a Mosque in Syria
There are now two very different competing pictures about whether the United States mistakenly struck a mosque in Syria on the night of March 16, 2017. On one view, based on three…

US Seeks New Assurances from Saudis on Civilian Casualties—but is that even possible?
The Trump administration is reportedly seeking a new set of assurances from Saudi Arabia that it will minimize civilian casualties in its air campaign in Yemen—but would those…

The ICJ Issues Provisional Measures Against Russia on Ukraine’s Racial Discrimination Claims
Russian media are reporting that the International Court of Justice (ICJ) “rejected” Ukraine’s request for provisional measures against the Russian Federation in the case…

Robert S. Taylor: On the Syria Strikes and Future of Non-UN Humanitarian Action
Why did President Bashar al-Assad use sarin gas earlier this month after years of refraining? Was the U.S. response legal? How should international lawyers think about the future…

“Golden Shield” Oral Arguments Today: Doe v. Cisco
A panel of the Ninth Circuit of Appeals in San Francisco (composed of Judges Stephen Reinhardt, Wallace Tashima, and Marsha Berzon) will hear oral arguments today in the Alien…

Former Deputy Assist Sec of Defense: “Glaring” “deficiencies” in Saudi Air Force responsible for civilian casualties in Yemen
Looking for an expert’s explanation of why the Saudi airstrikes in Yemen, which are supported by US arms and assistance, repeatedly kill large numbers of civilians? Andrew Exum,…

When Moral Compulsion is Characterized as a Crime of Aggression
As a number of my colleagues have been debating the lawfulness of the United States striking a Syrian airbase with 59 Tomahawk missiles in response to a purported chemical weapons…

“The Mother of All Bombs”: Understanding the Massive Ordnance Air Blast Weapon
The Massive Ordnance Air Blast Weapon (MOAB, known informally as the “Mother of All Bombs” and formally as the Guided Bomb Unit, or GBU, 43/B) has attracted a great deal of…

Norms Watch: Tracking the Erosion of Democratic Traditions (Apr. 7-14)
Editor’s Note: Welcome to the latest installment of Norms Watch, our series tracking both the flouting of democratic norms by the Trump administration and the erosion of…

Contortions in the UK’s Arms Export Regime—and Costs of the Yemen War
Since the outset of Saudi Arabia’s intervention in Yemen, the UK has demonstrated that it is willing to go to great lengths to maintain its arms sales to Saudi Arabia. This…

Tracking the White House’s Reasons for Bombing Syria
The Trump administration has offered a handful of reasons why it decided to bomb a Syrian government airfield last week. The Department of Defense says the strike damaged or destroyed…

Important New Bipartisan Bill To Advance Accountability for International Crimes in Syria
Following on the heels of last week’s chemical weapon attack in Syria, Senators Marco Rubio (R-FL), Ben Cardin (D-MD), Jeanne Shaheen (D-NH), Bob Corker (R-TN), Bob Menendez…