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

National Security at the United Nations This Week
A UN report finds potential complicity in Yemen war crimes by the US, France, & Britain; the IAEA reports further crumbling of the Iran Nuclear Deal; the UN warns of a risk of…

Part III: The Muddy Middle: A New Framework for Use of Force
We may not have wanted to land in this muddy middle between peace and war that we currently find ourselves in, but this is the reality of the current moment in the counterterrorism…

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.

Part II: The Muddy Middle: Challenges of Applying Use of Force Policy Guidance in Practice
In part two of a three-part series, the authors explain how new operational models for both why and how the U.S. used force outside areas of active hostilities created tensions…

The Muddy Middle: The Disappearing Lines in America’s Counterterrorism Wars and How to Restore Order
In three articles, the authors explain how the lines have blurred between U.S. military operating procedures for use of force in hot war zones versus outside areas of active hostilities…

U.S. Has Legal and Moral Responsibility to Protect Civilians at Rukban in Syria
With the U.S. in control of the at-Tanf region of Syria, both international humanitarian law and basic morality dictate that the U.S. ensure vital supplies reach the civilians…

Army and Marine Corps Publish New Manual: The Commander’s Handbook on the Law of Land Warfare
The Army and the Marine Corps just released its newest publication, The Commander’s Handbook on the Law of Land Warfare. Over 20 years in the making, it provides operational…

The International Security Echo-Chamber: Getting Civil Society Into the Room
It is time to make sure the public fully understands the harmful impacts of their governments’ interventions on the lives of others, and to reaffirm that security can be built…

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.

The Missing State Department Memo on US Officials’ Possible Aiding and Abetting Saudi War Crimes
Today the Senate Foreign Relations Committee is set to consider dueling bills on Saudi Arabia. A bill sponsored by Senator Robert Menendez (D-N.J.), would block arms sales to the…

U.S. Offensive Cyber Operations against Economic Cyber Intrusions: An International Law Analysis – Part II
Part I demonstrated that the United States is likely to struggle to make a convincing argument that economic cyber intrusions carried out against it breach international law. Consequently,…

U.S. Offensive Cyber Operations against Economic Cyber Intrusions: An International Law Analysis – Part I
On June 11, 2019, White House National Security Adviser John Bolton announced that U.S. offensive cyber operations would be expanded beyond countering election interference to…