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.
3,695 Articles

Self-Defense in International Law: What Level of Evidence?
With the question of whether Iran's actions justify the use of force, the issue of evidence is once again at the forefront of international debate. So, how much evidence does a…

Iran’s Shifting Views on Self-Defense and ‘Intraterritorial’ Force
Iran’s justification for shooting down a US drone suggests a subtle shift in its understanding of international law.

Cyberattack Attribution and the Virtues of Decentralization
In the midst of rising tensions between the United States and Iran over tanker attacks and Iran’s downing of a U.S. drone, reports emerged that U.S. Cyber Command had launched…

Unpacking the State Dept Acknowledgment that 2001 and 2002 AUMFs Don’t Authorize War Against Iran
An analysis of State Dept's major concession, whether the one stated exception is a loophole for military action, and what Congress should now do.

Top Expert Backgrounder: Children in Immigration Detention — What are the International Norms?
Vice Chair of the United Nations Committee Against Torture, Felice Gaer, writing in her personal capacity.
The Missing Piece in US-Iran Drone Dispute: Navigational Freedoms and the Strait of Hormuz
"Even if the drone flew only across 'international airspace,' significant legal questions arise as to whether its activities violated the rules for transit and what legal recourse…

Deprivation and Despair: The Crisis of Medical Care at Guantánamo
The Center for Victims of Torture, along with Physicians for Human Rights, released a joint report today finding that Guantánamo’s medical care system has long been broken in…

Citizens to the UN: Investigate Our “Torture Chambers in the Sky”
On behalf of the North Carolina Commission of Inquiry on Torture (NCCIT), a citizen-initiated truth panel, we just submitted a 35-page communication to 10 U.N. Special Rapporteurs…

Top Expert Backgrounder: Aborted U.S. Strike, Cyber Operation Against Iran and International Law
"It is difficult to definitely conclude that the proposed U.S. kinetic strikes would have been valid exercises of self-defense."

U.K. Court Nixes Saudi Arms Sales–What it Means for the US and Other EU Countries
The court ruled, in essence, that in making decisions on arms sales, the U.K. government could no longer ignore uncomfortable facts. The result also could provide guidance to other…

U.S. Cyber Command, Russia and Critical Infrastructure: What Norms and Laws Apply?
Emplacing malware in critical infrastructure on which the civilian population depends is a decision States must not take lightly. It may also violate international law, but 'responding…

Tom Lantos Commission: Enhancing U.S. Ability to Pursue Accountability for Atrocities
I had the honor of testifying last week before the Tom Lantos Human Rights Commission at a hearing devoted to “Pursuing Accountability for Atrocities.” My written testimony…