Armed Conflict
Just Security’s expert authors provide analysis on the legal, policy, and strategic dimensions of armed conflict, including the Russia-Ukraine war, the Israel-Hamas war, counterterrorism operations, conflicts in the Middle East and North Africa, and other armed conflicts across the globe, with a focus on international humanitarian law, war crimes and accountability, mitigating and remedying civilian harm, and the humanitarian impacts of warfare.
3,526 Articles
A Response on Department of Defense Directive 2310.01E (Detainee Program)
Over the past couple weeks, Steve Vladeck, Gabor Rona, and Marty Lederman have posted comments and raised some questions about the new Department of Defense (DoD) detainee directive…
A Response to Jonathan Horowitz – Why Unwilling or Unable is Measured by a State’s Capacity to Act as Well as its Willingness to do so
Jonathan Horowitz responded to my earlier post and made two points about the “unable or unwilling” standard that I believe merit some clarification. Jonathan begins by agreeing…
When Institutions Fail: A Thought Experiment
[Editors’ Note: The following post is the second installment of a new feature, “Monday Reflections,” in which a different Just Security editor will take a…
What’s the matter with the revised DoD Directive 2310.01E?
Both Steve and Gabor Rona have posted here in recent days with concerns about the newly promulgated Department of Defense Directive 2310.01E, on the “DoD Detainee Program.”…
Does the Unwilling/Unable Test Hang on Territorial Control?: A Response to Michael Lewis
Professor Yoram Dinstein has characterized war as something that would “appear every once in a while, leave death and devastation in its wake, and temporarily pass away to return…
International Law – and the Unwilling and Unable Test – for US Military Operations in Syria
I greatly appreciate Professor Mike Lewis’s contribution to our discussion of international law on potential US airstrikes inside Syria. In this post, I reply to Mike’s concerns…
The Erosion of a Secret
Drone Timeline (Click to Enlarge) In connection with an ACLU Freedom of Information Act lawsuit pending before the U.S. District Court for the District of Columbia, the CIA has…
What Does the “Unwilling or Unable” Standard Mean in the Context of Syria?
[Editor’s note: Ryan Goodman responds to Professor Lewis in a subsequent post. See also a response by Jonathan Horowitz] President Obama has now announced his intentions to carry…

The Bells of September
This September 11th, I traveled with my little boy down the tree-lined beauty of Savannah to Reynolds Square where, amidst the draped Spanish Moss, historic Christ Church rang…
September 1, 1939
Each of the last twelve September 11ths, I’ve pulled out my copy of W.H. Auden’s poem, September 1, 1939, the lines of which have always seemed a stunningly appropriate…
The Coming Congressional “Authorization” to Use Force Against ISIL?
Many commentators and news outlets are focused on whether the White House will seek, or Congress will pass, authorization for the President to use military force against ISIL.…
The War Powers Clock(s) in Iraq
Jack Goldsmith has a very helpful post up on Lawfare, explaining that the President had issued three separate War Powers notifications to Congress over the past month with respect…