Armed Conflict • International Law
Use of Force
967 Articles

Is the United States (Still) at War? How Wars Begin and End
Armed conflict is not a matter of political branding, rhetorical convenience, or domestic law positioning. It is a legal status that turns on objective facts.

Starvation on Trial: Koblenz and the Case of Yarmouk
A trial in Germany concerning the siege of Yarmouk in Syria tests the application of universal jurisdiction to patterns of siege warfare and civilian deprivation.

The Netherlands Sets New Path for Investigating Evidence of Civilian Harm in Modern Conflict
A Dutch probe into a 2016 Mosul airstrike exposes how outdated intelligence and weak assessments led to civilian deaths, offering key lessons for accountability.

Collection: U.S., Greenland, and NATO
Experts examine legal, political, and security dimensions of U.S. policy on Greenland, including U.S.-NATO relations, congressional oversight, and geopolitical implications.
The Just Security Podcast: Murder on the High Seas Part V
Tess Bridgeman and Rachel Goldbrenner are joined by Rebecca Ingber and Brian Finucane to examine escalating U.S. strikes on suspected drug traffickers.

What the Iran War Reveals About the War Powers Resolution and How Congress Can Act
It is Congress’s responsibility to assert its constitutional prerogatives with respect to the use of force and to rein in a lawless executive.

What A War Game Already Told Us About Iran
A war game exposed the risks of fighting Iran with assumptions instead of strategy, and its lessons echo in today’s conflict.

At the 60-Day Mark, the Iran War is Triply Illegal
Under the War Powers Resolution, Trump must now terminate the hostilities against Iran he began two months ago. He seems set against doing so.

Legal Foundations of Honorable Military Service
As former judge advocates, it was our responsibility while on active duty to advise on the legal demands of and limits on senior officers’ authority and responsibility.

The United States-Cuba Oil Embargo and International Law
Experts on naval warfare examine the international law dimensions of the United States campaign against Cuba.

On the State Department Memorandum “Operation Epic Fury and International Law”
Former State Department attorney's critique of the Department's Iran war memorandum on “Operation Epic Fury and International Law.”

On Ambassador Waltz’s Defense of Potential Law of War Violations in the Iran Conflict
Three top legal experts analyze Ambassador Mike Waltz's claims about laws of war and US operations in Iran war.