Armed Conflict • International Law
Law of Armed Conflict/IHL
1,649 Articles

Correcting the Record—Further Thoughts on the Intelligence Report on Civilian Casualties
In an exchange of posts over the past few weeks about the most recent casualty figures released by the Director of National Intelligence for theaters outside areas of active hostilities,…

Russia Maintains Objection to General Assembly’s Mechanism for Syria
On 21 December 2016, the General Assembly (GA) adopted Resolution 71/248, creating a new body to collect evidence of international crimes in Syria (formally known as “the International,…
Call for Papers: “Revisiting the Role of International Law in National Security”
Many conversations in the U.S. about situations of armed conflict – within civil society, academia, and the U.S. government – center on “national security law,” often drawing…

Letter to the Editor: Response to A Right to Fight?
My sincere thanks to Prof. Adil Haque for engaging with me in a debate, both here and at Opinio Juris, over the moral function of the laws of war. To recap, Adil proposed lowering…

Reasons to Distrust Intelligence Report on Civilian Casualties
Ryan Goodman is absolutely correct in what he wrote yesterday at Just Security. I have not proved the claim he attributes to me, namely, that “there is a gross underestimation…

A Just Security Debate!—What’s With the Criticism of the DNI Report on Civilian Casualties?
A U.S. Air Force MQ-1B Predator drone, carrying a Hellfire air-to-surface missile taxis after landing at a secret air base in the Persian Gulf region on January 7, 2016. In a recent…
How Trump’s Team Can Use Obama’s Counterterrorism Playbook to Defeat al-Qa’ida and ISIL
The First of Many Challenges. The U.S. military’s January 29 raid in Yemen vividly illustrates the high-stakes challenges involved in counterterrorism operations – particularly…

Tallinn Manual 2.0 – Advancing the Conversation
On Wednesday last week I had the privilege of attending the Washington, D.C. launch of the Tallinn Manual 2.0 on the International Law Applicable to Cyber Operations at the Atlantic…

‘Forever War’ Symposium Offers Timely Perspective on Trump’s Policies
The Columbia Human Rights Law Review, in collaboration with the Columbia Law School Human Rights Institute, recently published a symposium edition dedicated to the relationship…

Targeted Killing Under Trump: Law, Policy, and Legal Risk
A recent Presidential Memorandum directs the Secretary of Defense to develop a preliminary plan to defeat ISIS. The plan “shall include . . . recommended changes to any United…
Tallinn Manual 2.0 on the International Law of Cyber Operations: What It Is and Isn’t
This week marked the release of Tallinn Manual 2.0 on the International Law of Cyber Operations, the result of the follow-on project that led to the publication of the Tallinn…

Watch the Tallinn Manual 2.0 Launch Discussion Online
Today marks the launch of Tallinn Manual 2.0, a key text on how existing international law applies to cyber operations. It was authored by 19 international law experts, and Just…