Law of Armed Conflict (LOAC)
600 Articles

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…

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…

A Primer on the “Cessation of Hostilities” in Syria and International Law
In case you missed it, the US and Russia brokered a “cessation of hostilities” arrangement for the war-torn county of Syria that went into effect last Saturday, February…

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…

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,…

Human Shields: The Dialogue Continues
As avid readers of Just Security may recall, last summer Professor Adil Ahmad Haque and I engaged in an animated discussion about the new Defense Department Law of War Manual’s…

War-Sustaining Activities and Direct Participation in the DOD Law of War Manual
In a recent post on Lawfare, Butch Bracknell discussed the use of leaflets by the United States to warn truck drivers transporting oil for ISIL of an impending attack. Bracknell…

Targeting Tankers — and Their Drivers — Under the Law of War (Part 2)
Leaflets dropped 45 minutes before airstrikes targeting ISIL oil tankers. Image credit: US Defense Department Editor’s Note: This is the second in a two-part post discussing…

Targeting Tankers Under the Law of War (Part 1)
Editor’s Note: This is the first in a two-part post discussing how the law of war applies to airstrikes against oil tanker trucks. You can read Part Two here. On November…

Challenges New Weapons and Humanitarian Assistance Present for International Law
Editor’s Note: This is the fourth post in a miniseries about the International Committee of the Red Cross’s newly released Report on International Humanitarian Law and the…

Foreign Fighters, Mercenaries, and Private Military Companies Under International Law
Editor’s Note: This is the third post in a miniseries about the International Committee of the Red Cross’s newly released Report on International Humanitarian Law and the Challenges…