Armed Conflict
Use of Force
815 Articles

Book Release – Perpetual War and International Law: Enduring Legacies of the War on Terror
Introducing a new OUP book interrogating how precedents set in the post-9/11 era continue to shape contemporary conflicts.

The Many Ways in Which the September 2 Caribbean Strike was Unlawful … and the Grave Line the Military Has Crossed
A deep dive into US domestic authority and law most relevant to the US strike on alleged Venezuelan drug boat.

Striking Drug Cartels under the Jus ad Bellum and Law of Armed Conflict
Analysis of laws of war and law on the resort to armed force in U.S. military action against Tren de Aragua.

The Just Security Podcast: Murder on the High Seas? What You Need to Know about the U.S. Strike on the Caribbean Vessel
Rebecca Ingber and Brian Finucane join Tess Bridgeman to unpack what you need to know about the U.S. strike on a purported drug trafficking vessel in the Caribbean.

Legal Issues Raised by a Lethal U.S. Military Attack in the Caribbean
The Trump administration’s extraordinary lethal attack on a purported drug smuggling vessel – and its vow that it is the start of a campaign – raise significant legal issues.

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.

Just Security’s Israel-Hamas War Archive
Just Security's collection of more than 110 articles covering the Israel-Hamas War and its diplomatic, legal, and humanitarian consequences.

From Ukraine to Gaza: IHL Compliance as a Tool for Preventing Moral Injury
Ukraine's voluntary IHL compliance report provides an opportunity to examine the concept of moral injury in armed conflict - Israel should follow Ukraine's lead.

The Just Security Podcast: Ukraine’s Resistance to Russia’s Invasion — The Other Mobilization
As millions of Ukrainians face the devastation of their communities, volunteers—especially women—have stepped up to support the nation’s survival.

“Lies, Damned Lies, and Statistics”: The Legality of Statistical Proportionality
Israel's practice of statistical proportionality should be considered to violate the legal duty to take feasible precautions in attacks.

Congress Shrinking from the World: the Constitution’s Article I in the Shadow of Trump 2.0
Congress has revealed itself less as a coequal branch and more as an accomplice in the marginalization of its own constitutional role in foreign and national security policy.

Manifestly Illegal: Israeli International Law Scholars on the Stated Plan to “Concentrate” the Palestinian Population in South Gaza
Israeli international law scholars send urgent letter to Israel’s Minister of Defense, the IDF Chief of Staff, the Attorney General.