Use of Force
183 Articles

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.

Hidden Gems: Civilian Casualties and Use of Force Reporting Provisions in the Annual Defense Bill
For all the ways that the NDAA falls short on various human rights issues, there are some bright spots that should not be overlooked.

The Specter of Interventionism is Haunting Latin America
A series of coordinated moves - OAS decisions, UN debates, declarations to the press by senior U.S. officials, and the revival of the Rio Treaty - are building a narrative towards…

Turkey’s Syria Invasion: German Research Report Says Illegal on All Counts
A German parliamentary research report serves as an important reminder that evidence and proportionality matter, and that exceptions to the prohibition of the use of force should…

“Clearly of Latin American Origin”: Armed Attack by Non-State Actors and the UN Charter
"The text, context, and preparatory work of Article 51 of the Charter show that it permits only the use of armed force in self-defense against an armed attack by a State."

The Rio Treaty: Paving the Way for Military Intervention in Venezuela?
Renewed focus on the presence of terrorist groups in Venezuela, and the Maduro regime’s involvement with such groups, suggest that the ground is being paved for a potential military…

Reassessing U.S. Cyber Operations Against Iran and the Use of Force
"There is good reason to conclude the United States may have crossed the use of force threshold with this cyber operation."

The German Constitutional Court on the Right of Self-Defense Against ISIS in Syria
German Constitutional Court concludes that the government has a reasonable claim that the UN Charter permits use of force in self-defense against non-state actors — at least…

France’s Major Statement on International Law and Cyber: An Assessment
Leading expert on international law and cyberspace assesses major new position staked out by French government.

Questions on Legality of Israeli Strikes in Iraq and Lebanon
A flurry of news reports during the final week of August detailed recent Israeli air strikes against Iranian affiliated groups in Iraq, Lebanon, and Syria. The Washington Post…

Part III: The Muddy Middle: A New Framework for Use of Force
We may not have wanted to land in this muddy middle between peace and war that we currently find ourselves in, but this is the reality of the current moment in the counterterrorism…

Part II: The Muddy Middle: Challenges of Applying Use of Force Policy Guidance in Practice
In part two of a three-part series, the authors explain how new operational models for both why and how the U.S. used force outside areas of active hostilities created tensions…