Armed Conflict
Use of Force
822 Articles

Killing With Military Equipment Disguised as Civilian Objects is Perfidy, Part II
On Friday, I concluded that modifying a civilian-looking vehicle into a military object to attack an adversary could indeed amount to perfidy during an international armed conflict.…

Preparing for Cyber War: A Clarion Call
This post is the latest installment of our “Monday Reflections” feature, in which a different Just Security editor examines the big stories from the previous week or looks…

Killing With Military Equipment Disguised as Civilian Objects is Perfidy
The Washington Post earlier this year revealed US involvement in a 2008 Israeli operation that killed Hezbollah’s Imad Mughniyah in a Damascus parking lot. In discussing various…

The Backroom: An Inside Account of UN Sec-General’s Statement on US War in Syria
President Barack Obama and UN Secretary General Ban Ki-moon. Image credit: White House/Pete Souza Several posts at Just Security have focused on international legal questions raised…

Associated Forces and Co-belligerency
While Congress is expected to adopt a new Authorization for Use of Military Force (AUMF) against the Islamic State of Iraq and the Levant (ISIL), debate continues on the scope…

Washington’s New Drone Sales Policy Could Export US-Style Drone War
This week, the United States released a new policy for the export of US-made drones. The policy conditions any drone sale on a pledge by the foreign buyer government that it will…

The Fine Line Between Collective Self-Defense and Intervention by Invitation: Reflections on the Use of Force against ‘IS’ in Syria
Bashar and Asma al-Assad. Image credit: Ricardo Stuckert/ABr via Wikimedia Commons. [Editor’s Note from Ryan Goodman: With the U.S. Congress turning its attention to an…

Did the U.S.-Israeli killing of Mughniyah violate international law?
Over the weekend, The Washington Post reported on a joint U.S.-Israeli operation that killed Imad Mughniyah—Hezbollah’s reported chief of international operations—on the…

Assad: Willing to risk direct confrontation with U.S. over moderate rebels—and stronger opposition to US airstrikes
Syrian President Bashar al-Assad’s interview with Foreign Affairs’ Jonathan Tepperman provides several important nuggets for international lawyers and policymakers to analyze.…

Assessing (Again) the Defensive Operations in Syria
The military operations against the Islamic State and Khorasan group in Syria have already received a lot of attention among international lawyers. The conversation has focused…

Normative Voids and Asymmetry in Cyberspace
[Editors’ Note: This post is the latest installment of our “Monday Reflections” feature, in which a different Just Security editor examines the big stories from the previous…

Taking the Weight off of International Law: Has Syria Consented to US Airstrikes?
US airstrikes in Syria have raised significant questions about whether the US actions violate international law. That controversy would evaporate if Syria took a path of consenting,…