Armed Conflict • International Law
Use of Force
936 Articles

Humanitarian Military Options for Syrian Chemical Weapons Attack: “Illegal but Not Unprecedented”
Without Security Council authorization, any U.S. military force to respond to Assad’s chemical weapons attack would be a violation of international law, but … Policymakers…

The Importance of Protecting Civilians—Through Law, Strategy, and Tactics
The spate of allegations of civilian deaths as a result of US operations in Iraq, Syria, and Yemen over the last few weeks has garnered significant interest from humanitarian groups…

ISIS Tactic of “Baiting” US-Coalition to Kill Civilians–and who bears responsibility
Many are searching for an explanation for the recent spike in civilian casualties resulting from coalition operations in Iraq and Syria, including specific incidents which have…

What Explains the Rise in Civilian Casualties in US Military Ops–Iraq, Syria and Elsewhere
Last Friday, several news outlets reported that perhaps as many as 200 civilians had been killed in a recent U.S. airstrike in Mosul in northern Iraq, where the U.S. is participating…

Targeting Yemen and the Repeal of Obama Constraints
Over at the New York Times, Charlie Savage and Eric Schmitt have written an excellent article on the Trump Administration’s decision to declare three parts of Yemen “areas…

Ukraine Asks for Immediate Relief in Its Case Against Russia before the International Court of Justice
Further to our original post about Ukraine’s suit against Russia before the International Court of Justice, the ICJ is holding hearings this week on Ukraine’s request for provisional…

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,…

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…

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…

Yemen’s consent for U.S. counterterrorism operations: Questions for the Trump Administration
On Thursday, the New York Times reported that Yemen had withdrawn its consent from US Special Operations ground missions in the country, following a commando raid Jan. 29, which…