Armed Conflict • International Law
Use of Force
940 Articles

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.”

Just Security’s Russia–Ukraine War Archive
A catalog of over 100 articles (many with Ukrainian translations) on the Russia Ukraine War -- law, diplomacy, policy options, and more.

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.

A Primer on Just War Theory and the Iran War
Leading scholar explains just war theory and the Iran war. An assessment of the Trump administration's response to the Catholic Church.

In Response to the Letter by International Law Experts
Four experts, who have each served as Senior Law of War Advisor, respond to Letter by 100+ international law experts on Iran war published at Just Security.

The International Legal Consequences and Imprudence of U.S. Assistance to Kurdish Rebels in Iran
U.S. policies of funding rebel groups to achieve shared strategic objectives while turning a blind eye to ideology and international law has proven to be myopic time and again
The Just Security Podcast: Sudan Enters Its Fourth Year of Civil War
Quscondy Abdulshafi joins host Viola Gienger to discuss how Sudan got to this point, how the international community has responded, and where to go next.

Some Questions for Congress About Trump’s Request for Funding for the Board of Peace
Close scrutiny of the administration’s plans for contributions to the Board of Peace is warranted in light of the large dollar amounts involved.

Over 100 International Law Experts Warn: U.S. Strikes on Iran Violate UN Charter and May Be War Crimes
Over 100 international law experts sign letter on Iran War, UN Charter, and international humanitarian law.