International Humanitarian Law (IHL)

× Clear Filters
641 Articles
Just Security

Between the Law of Force and the Law of Armed Conflict

Last week, I argued in favor of the ICRC’s position that if one state uses armed force in the territory of another state then an international armed conflict (IAC) arises between…
Just Security

Whose Armed Conflict? Which Law of Armed Conflict?

When one state, say, the United States, uses military force on the territory of another state, say, Syria or Pakistan, without the consent of that state, what legal rules constrain…

Triggers and Thresholds of Non-International Armed Conflict

When and where does the law of non-international armed conflict apply?  Since most contemporary armed conflicts are fought between states and organized armed groups, or between…
Just Security

Aiding and Abetting for Saudi War Crimes: Lessons from Holder v. Humanitarian Law Project

In 2010, human rights organizations argued in Holder v. Humanitarian Law Project that if we want to promote compliance with the law of armed conflict, we cannot punish advocacy…
Just Security

Two U.S. Positions on the Duty to Ensure Respect for the Geneva Conventions

When should the U.S. government reverse a previous U.S. interpretation of a treaty? Should there be a presumption against doing so, and what process and substantive reasons should…
Just Security

Trump’s Calls to Pillage Iraqi Oil

In his appearance with Secretary Clinton at NBC’s Commander-in-Chief Forum earlier this month, Donald Trump called for actions that amount to a war crime. Addressing US policies…
Just Security

The Updated First Geneva Convention Commentary, DOD’s Law of War Manual, and a More Perfect Law of War: Part III

This third post of a series on the ICRC’s Updated Commentary on the First Geneva Convention of 1949 offers some concluding observations and further comparisons with the recent…
Just Security

The ICRC Updated Commentaries: Reconciling Form and Substance, Part II

Last week, I left off my exploration of the International Committee of the Red Cross’s (ICRC) 2016 Updated Commentaries on the First Geneva Convention of 1949 by asking…
Just Security

Evaluating Proportionality and Long-Term Civilian Harm under the Laws of War

As noted by Alex Whiting in his piece last week, the law of armed conflict, or international humanitarian law (IHL), contains broad principles and prohibitions that are applied…
Just Security

The ICRC Updated Commentaries: Reconciling Form and Substance, Part I

Sean Watts’ July 5, 2016 post focuses attention on two significant documents intended to clarify “how best to read and understand the law of war” in the 21st Century: the…
Just Security

Chemical Weapons Use Returns to Syria

This post is the latest installment of our “Monday Reflections” feature, in which a different Just Security editor examines the big stories from the previous week or looks…
Just Security

The Updated First Geneva Convention Commentary, DOD’s Law of War Manual, and a More Perfect Law of War: Part II

Earlier this month, I commented on the similarities and differences between the Updated Commentary on the Geneva Conventions of 1949 and the US Defense Department’s new Law…
1-12 of 641 items

DON'T MISS A THING. Stay up to date with Just Security curated newsletters: