International Law
513 Articles

Tallinn Manual 2.0 on the International Law of Cyber Operations: What It Is and Isn’t
This week marked the release of Tallinn Manual 2.0 on the International Law of Cyber Operations, the result of the follow-on project that led to the publication of the Tallinn…

UK Supreme Court: Parliament Must Authorize Brexit Talks
The UK Supreme Court this morning ruled that the government of British Prime Minister Theresa May cannot initiate talks with Brussels about the kingdom’s withdrawal from…

The Economic Incentives for International Cybersecurity Coordination
On Friday, the President’s Commission on Enhancing National Cybersecurity published its final report, making 16 recommendations and identifying 53 action items to improve cybersecurity…

A Word to a Newfound Ally
As a longtime (and long-exasperated) reader of Lawfare, I’ve been heartened to see the site’s recent editorial turn, in response to current events, toward newly appreciating…

Will Trump Bring Back Torture? Not if He Learns from the Past and Follows the Law
Since Donald Trump’s election victory last week, attention has turned to figuring out which promises he will keep and which he will abandon. Regarding torture, there have been…

Letter to the Editor: Chatham House Report and Individual Criminal Liability of Gov’t Officials
To the Editor: The Chatham House paper on “Aiding and Assisting: Challenges in Armed Conflict and Counterterrorism,” (see, State Complicity in Other States’ Bad Acts—and…

Laws of War: Humanitarian Stallion or Trojan Horse?
Reuters recently reported that “armed militia groups are preparing for the possibility of a stolen election on Nov. 8 and civil unrest in the days following a victory by Democrat…

Implicit Consent and the Use of Force in Syria
There has been an interesting and robust debate on Just Security over the past several weeks regarding the issue of the use of force on the territory of another state, but not…

Full Text: “Oxford Guidance on Law of Relief Operations During Armed Conflict”
In today’s conflict zones, from Syria to Sudan, it is becoming increasingly difficult, if not impossible at times, for those providing humanitarian relief to reach the people…

Untangling the Web of Actors in Syria and Additional Complexities of Classifying Armed Conflicts
As the international community struggles to find solutions to the humanitarian crisis in Syria, several recent posts at Just Security and elsewhere have offered interpretations…

The Terminology of War and the Consequences for Executive Power
Just Security has hosted a number of interesting exchanges over the last week concerning the international and political implications of identifying the existence of an armed conflict.…

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…