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.
3,788 Articles

How States Can Prosecute Russia’s Aggression With or Without “Universal Jurisdiction”
Prosecutions could quite easily be based on Ukraine’s delegation of its own jurisdiction through bilateral or multilateral agreement.

Як Міністерство юстиції може переслідувати росіян за воєнні злочини і як Конгрес може розширити свої повноваження
"Ця реформа давно назріла і включає зміни, які раніше заохочували Міністерство оборони та Державний…

How DOJ Could Prosecute Russians for War Crimes, and How Congress Can Expand Its Remit
"This reform is long overdue and includes amendments previously encouraged by the Department of Defense and Department of State."

Litigating Aggression Backwards
"Litigating aggression backwards may 'work' in the sense of obtaining favorable judgments, but it can also create subtle distortions over what is at stake that are only likely…

How Not to Fail on International Criminal Justice for Ukraine
"The revival of support for legal accountability for the crimes of aggression, war crimes, and crimes against humanity is welcome. But will it last — and will it succeed?"

Russia’s Use of Cluster Munitions and Other Explosive Weapons Shows Need for Stronger Civilian Protections
"Russian forces have relied heavily on two types of weapons that are notorious for the unacceptable and often unlawful harm they inflict on civilians."

Шлях: Головний прокурор, Міжнародний кримінальний суд та Україна
"Найкращим варіантом для Сполучених Штатів, України та міжнародної спільноти буде повна підтримка…

The Way: The Chief Prosecutor, the Int’l Criminal Court, and Ukraine
"The Biden administration will best serve the United States, Ukraine, and the international community by supporting the Prosecutor fully," writes a former DOJ attorney and veteran…

Insight from Ukraine: Revitalizing Belief in International Law
"Our belief in international law might have been shaken, but it must survive despite the horrors we are currently witnessing."

From Chechnya to Crimea, Putin Saw Green Light for His Assault on the World Order
He is speaking and acting on a longstanding belief about the post-Soviet national security state that the West tolerated repeatedly.

Why China Giving Military Assistance to Russia Would Violate International Law
Editor's note: This article is also available at Just Security in Chinese.

The Leadership Clause in the Crime of Aggression and Its Customary International Law Status
(Ця стаття також доступна українською мовою тут.) Recent events in Ukraine have rekindled the interest to prosecute state leaders for the…