Armed Conflict • International Law
Use of Force
952 Articles
The Yemen Project: Open Source Investigations and the Law of War
An unprecedented open source investigation aids the legal analysis of allegedly unlawful strikes by the Saudi-led coalition, but also has limits in reaching legal conclusions under…
Questions on Legality of Israeli Strikes in Iraq and Lebanon
A flurry of news reports during the final week of August detailed recent Israeli air strikes against Iranian affiliated groups in Iraq, Lebanon, and Syria. The Washington Post…
Proportionality and 150 Iranian Lives: Do They “Count”?
General (ret.) Ken Watkin explains why assessing civilian casualties in the jus ad bellum proportionality analysis is the right approach.
Revisiting General Counsel Ney’s Speech in Light of New Pentagon Leadership
Former Department of Defense official (OSD) Luke Hartig critiques General Counsel Paul Ney's recent speech on the framework governing US military operations.
What Did We Learn About Mark Esper and How He Views the World?
From Iran to Afghanistan to collective self-defense, the big takeaways from the Senate confirmation hearing for Mark Esper, nominated by the president to be defense secretary.…
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…
Estonia Speaks Out on Key Rules for Cyberspace
Estonian President Kaljulaid stakes out a bold position on collective countermeasures in cyberspace and clarifies the obligation of due diligence.
Bolton’s Stated Predicate for War With Iran Doesn’t Work
"Bolton has repeatedly threatened that Iran’s support for its 'proxies' could bring 'a very strong response'—even military force. By threatening military action against Iran…
A Critique of Defense Dept General Counsel Ney’s Remarks on the Law of War
"The law of war applies equally to U.S. forces and to ISIS, to Syria and to Russia. We should keep that in mind when we hear Ney recite Lieber’s dictum, 'The more vigorously…
Remarks by Defense Dept General Counsel Paul C. Ney Jr. on the Law of War
The General Counsel of the U.S. Department of Defense, Hon. Paul C. Ney Jr., delivered the keynote address (full text below) at the Israel Defense Forces 3rd International Conference…
Trump’s Golan Policy and Its Threat to the Post-War International Legal Order
Yale Law professors Oona Hathaway and Scott Shapiro, authors of an award-winning book on the use of force, respond directly to a Wall Street Journal op-ed by Secretary of State…