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.
3,503 Articles

The Law of Aiding and Abetting (Alleged) War Crimes: How to Assess US and UK Support for Saudi Strikes in Yemen
US and UK support for Saudi-led military operations in Yemen have received significant attention recently due to reports of strikes that damaged or destroyed hospitals, schools,…

Explainer: What Mental State is Required to Commit a War Crime?
What exactly is the definition of war crimes under international law or, more precisely, what mental state is required to commit such an offence? The synopsis below provides an…
State Responsibility for Assistance to Foreign Forces (aka How to Assess US-UK Support for Saudi Ops in Yemen)
Airstrikes in Yemen by the Saudi-led coalition have received increased attention in the last few weeks. In her recent post, Beth Van Schaack noted that in addition to the potential…
To Privacy Rights Advocates: Embrace DOJ’s Cross-Border Data Proposal
In a lengthy post yesterday, Greg Nojeim and Ross Shulman take aim at the newly proposed legislation from DOJ that would permit the cross-border sharing of data for law enforcement…
The ICRC Updated Commentaries: Reconciling Form and Substance, Part II
Last week, I left off my exploration of the International Committee of the Red Cross’s (ICRC) 2016 Updated Commentaries on the First Geneva Convention of 1949 by asking…
A 9/11 Commission Approach to the Russian Hack of the DNC
This post is the latest installment of our “Monday Reflections” feature, in which a different Just Security editor examines the big stories from the previous week or looks…
Evaluating Proportionality and Long-Term Civilian Harm under the Laws of War
As noted by Alex Whiting in his piece last week, the law of armed conflict, or international humanitarian law (IHL), contains broad principles and prohibitions that are applied…
Are Saudi-led Coalition Forces Committing War Crimes in Yemen?
This month, Saudi-led coalition forces recommenced airstrikes on Sanaa, the capital of Yemen, targeting the forces of Ansar Allah (known as the Houthis), after peace talks that…
The ICRC Updated Commentaries: Reconciling Form and Substance, Part I
Sean Watts’ July 5, 2016 post focuses attention on two significant documents intended to clarify “how best to read and understand the law of war” in the 21st Century: the…
The Significance of the ICC’s First Guilty Plea
Yesterday Al Faqi Al Mahdi of Mali pled guilty at the International Criminal Court (ICC) to one count of directing an attack against buildings dedicated to religion and historic…
Congress Needs to Press the Pentagon, Saudi Arabia on Abuses in Yemen War
On August 9, one day after the Pentagon notified Congress of its intention to sell $1.2 billion in weapons systems to Saudi Arabia, the Saudi-led coalition resumed airstrikes on…
The Islamic State, Genocide, and Gender Discrimination
Slowly but surely, over the past two years, the UN and national governments have acknowledged that what the Islamic State is doing to the Yazidi religious minority in Northern…