Armed Conflict • International Law
Use of Force
936 Articles

An Unserious Justification for an Unnecessary War: Assessing the U.S. “Article 51” Letter to U.N. on Iran War
Former US State Department attorney writes that the United States' "Article 51" letter to the UN Security Council fails to identify legal basis for Iran attack.

Expert Q&A on Key Law of Naval Warfare Issues in the Conflict with Iran
Top legal experts on the law of naval warfare break down the key issues in the Iran-U.S.-Israel conflict.

Legal and Operational Issues in the Strait of Hormuz: Transit Passage Under Fire
"During my own transits through the Strait as a naval officer aboard the aircraft carrier USS Constellation, the narrow geography and proximity of Iranian territory were impossible…

Hypothetical Legal Advice to SecDef Hegseth on “No Quarter” Statement (from Office of General Counsel)
A hypothetical General Counsel advice to Secretary Hegseth about his "no quarter" statement in Iran war.

Did the United States Just Bomb Ecuador?
The U.S. military continues maritime strikes on alleged drug smugglers and may now be hitting targets on land. Brian Finucane analyzes Trump’s latest War Powers report.

Iranian Attacks on the Amazon Data Centers: A Legal Analysis
Do data centers qualify as lawful military objectives? If so, under what circumstances are they subject to attack? And what precautions must be taken before targeting them?

The Illegality of Israel’s Military Campaign in Lebanon
Israel and the United States must end their ongoing war of aggression against Iran, and Israel must end its unnecessary military campaign in Lebanon.

Operation Epic Fury: Reports of the Death of International Law are Greatly Exaggerated
"I am sure some restrictionists will critique my analysis by claiming it is not grounded in orthodox interpretations of international law."

Iran, War Powers, and the Power of the Purse: Leverage or Legalization
With America’s war in Iran costing around $2 billion per day, Congress will soon face a choice: use its leverage to force an exit, or continue to fund it.

Aggression, Plain and Simple: A Response to Shany and Cohen on the Attack on Iran
Legal academics debate the state of international law and international institutions in light of the US-Israel-Iran War.

Sinking Iran’s Frigate IRIS Dena and the Law of Naval Warfare
Legal explainer concerning the location of the Iranian vessel, the attack itself, and the U.S. submarine's lack of attempted rescue.

The International Community at a Crossroads Over Iran: The reawakening of “illegal but legitimate” or the “law of self-preservation”?
"The tensions we have identified are particularly acute when a State faces an existential threat and, as in here, from an enemy long committed to radically unlawful behavior."