Armed Conflict • International Law
Use of Force
936 Articles

Germany’s Syria Debate: Four Key Questions on European Military Action
Germany’s Defense Minister triggered a debate there and across the Atlantic when she called recently for greater German involvement in Syria and for the establishment of an international…

National Security at the United Nations This Week
Editor’s Note: This is the latest in Just Security’s weekly series keeping readers up to date on developments at the United Nations at the intersection of national security,…

The Rio Treaty: Paving the Way for Military Intervention in Venezuela?
Renewed focus on the presence of terrorist groups in Venezuela, and the Maduro regime’s involvement with such groups, suggest that the ground is being paved for a potential military…

Trump’s Communications Malpractice Mars His Victory Lap on al-Baghdadi
The president politicized the raid’s aftermath and jeopardized our foreign policy and military operations in the process.

How Trump’s Gilding the Lily on Baghdadi Death Will Return to Haunt Americans
I handled State Dept’s public messaging after we killed bin Laden. I know the risks.

The German Constitutional Court on the Right of Self-Defense Against ISIS in Syria
German Constitutional Court concludes that the government has a reasonable claim that the UN Charter permits use of force in self-defense against non-state actors — at least…

The Netherlands Releases a Tour de Force on International Law in Cyberspace: Analysis
The Dutch make a major contribution to interpretation and application of international law in cyberspace with careful legal analysis on topics ranging from sovereignty to the use…

An Overview of International Humanitarian Law in France’s New Cyber Document
France's positions explained - with translations of key text - on important issues like the meaning of "attack" and the application of the principles of distinction and proportionality…

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.