International Humanitarian Law (IHL)
648 Articles
The Law of War Manual Debate Goes to ASIL
Today, at the American Society of International Law Annual Meeting, I will be moderating a panel of on the US Department of Defense’s new Law of War Manual. (Full disclosure:…
Yes, We Can Lawfully Target Islamic State Trainees Preparing to Conduct Terrorist Attacks in Europe and Elsewhere
In the aftermath of the horrific terrorist attacks in Brussels, and amid reports that ISIL has not only claimed responsibility for the attacks, but has also trained “400 fighters…
Determining When the Armed Conflict With Al-Qaeda Started
A panel of the DC Circuit recently held oral arguments in the case of Abd al Rahim al-Nashiri — a Saudi man accused of involvement in numerous terrorist plots and attacks against…
Hostile Intent and Civilian Protection: Lessons From Recent Conflicts
Is a driver speeding toward a military checkpoint launching a suicide attack or racing his pregnant wife to the hospital? Is a local man digging on a roadside at night planting…
War Crimes and the Use of Improvised and Indiscriminate Weapons in Syria
Editor’s note: This is the latest in a continuing series about alleged war crimes in Syria. You can find the previous installments here and here. While several sides of the conflict…
Are People in Islamic State Training Camps Legitimate Targets?
As of March 1st, the US-led anti-Islamic State (IS) coalition had conducted a total of 10,715 strikes, including 7,159 in Iraq and 3,556 in Syria. Much concern has been expressed…
How Should International Law Deal With Doubt in the Era of Drones and Big Data?
Recent reports on the NSA’s use of metadata and machine learning to generate intelligence for drone strikes in Pakistan spotlights the somewhat less-discussed legal concerns…
When Did the War With al-Qaeda Start?
On Wednesday, the DC Circuit is scheduled to hear oral arguments on a request to halt the military commission prosecution of Guantánamo detainee Abd al-Rahim Hussein al-Nashiri.…
Is Money a Legitimate Target?
Last month, the United States targeted a “cash distribution site” where millions of dollars belonging to ISIS had reportedly been stored. The target was considered so valuable…

Siege Warfare and the Starvation of Civilians as a Weapon of War and War Crime
“Let me be clear: The use of starvation as a weapon of war is a war crime.” These are the words of UN Secretary General Ban Ki-Moon, uttered in connection with the starvation…
ISIS in the United States: Which Legal Regime Applies?
Consider the following hypothetical: It is 10:00pm in Times Square, New York City. The “city that never sleeps” is bustling with tourists, Broadway shows, street performers,…
Why the US Should Cooperate With Investigations Into the Hospital Bombing
On December 12, the United Nations released a “special report” on human rights abuses and international humanitarian law violations that recently occurred in Kunduz, Afghanistan.…