Use of Force
182 Articles

Mexico’s Priorities as an Elected Member to the Security Council for 2021-2022
In this essay for Just Security, the Permanent Representative of Mexico to the United Nations and Mexico’s Legal Adviser outline the government’s priorities when it becomes…

Less Lethal than Firearms, But Only if Used Appropriately
Sometimes, as in the shooting of Rayshard Brooks by an Atlanta law enforcement officer, deaths involve police use of firearms. But as the killing of George Floyd has also demonstrated,…

National Guard Risks and Recommendations in Public Order Management
Since the tragic murder of George Floyd by police on May 25, more than 20 states have activated National Guard units to support local law enforcement in response to protests…

The United Nations Charter at 75: Between Force and Self-Defense — Part Two
A more complete view of the UN Charter explains why there are no unwritten exceptions to the prohibition of force.

The United Nations Charter at 75: Between Force and Self-Defense — Part One
As we celebrate the Charter’s seventy-fifth birthday, a deep dive into its negotiating history shows that the right of self-defense under Article 51 is triggered by an act of…

On Iranian Gunboats: Beware Conflating American and Mainstream Views of the Law
In a recent essay in Just Security entitled “Iranian Gunboat Harassment and the Rules of Engagement,” Michael Schmitt and Durward Johnson explore important questions raised…

The Terrorist as a “Potentially Dangerous Person”: The German Counterterrorism Regime
The attack on Berlin’s Breitscheidplatz in December 2016 was arguably Germany’s 9/11. While German anti-terrorism law previously was influenced “only” by international…

The Syrian War’s Forcing Effect on International Law
A new book by Scharf, Sterio, and Williams demonstrates how global legal standards have shifted with the increasing complexity of war.

Iranian Gunboat Harassment and the Rules of Engagement
What to make of Trump's order to “shoot down and destroy” lranian boats that harass US vessels. International law and Standing Rules of Engagement place significant limits.

The Time has Come to Have a Conversation at the U.N. on Self-Defence
Pablo Arrocha Olabuenaga, Legal Adviser to Mexico's Mission to UN, writes in his personal capacity about an important conversation on international law.

War in Space: How International Humanitarian Law Might Apply
(Editor’s Note: The absence of a comprehensive analysis of the legal framework for military operations in outer space represents a troubling deficiency in the understanding of…

Lawful Self-Defense vs. Revenge Strikes: Scrutinizing Iran and U.S. Uses of Force under International Law
Here's what Congress should examine to determine if the U.S. strike complied with the law that we as a nation and our military champion. The same law that applies to Iran's actions.