Authorization for Use of Military Force (AUMF)
252 Articles

U.S. Federal Statute on Aiding and Abetting: War Crimes in Yemen – Part II
This piece is the second of two on U.S. operations in Yemen and the War Crimes Act, and the latest article in our forum on the Yemen crisis and the law. In September 2017, Ryan…

The Saudi War in Yemen Is Strengthening Terrorism
Saudi Arabia’s U.S.-backed military campaign in Yemen not only drives the world’s worst humanitarian crisis, but also deepens the terrorist threat to the U.S. And American…

Trump’s Explanation for His Administration’s Use of Military Force Due Today
As I discuss in a piece over at Defense One, today is the deadline for the Trump administration to provide a detailed explanation to Congress on its legal and policy basis for…

The Trump Administration Should Publicly Disclose its New Policy on Lethal Force
On Monday, President Trump is required to submit a report to Congress setting out changes he’s made to US policy governing the use of military force in counterterrorism operations.…

Important Report by White House on National Security Due Soon
The executive branch owes it to Congress—and all of us—to deliver the answers Congress has demanded to do the critical job assigned to our national legislature and serve the…

Doe v. Mattis: Is the War on ISIS Legal?
Many members of Congress, including those who voted for the 2001 and 2002 AUMFs, feel they haven’t authorized the current fight against ISIS. Unless the executive branch prolongs…

16 Years Since Gitmo: A New Chapter in Indefinite Detention Begins
As activists marked the 16th anniversary of Guantanamo Bay’s transformation into a military prison with nationwide rallies, a new and disturbing chapter is unfolding in our Kafkaesque…

Unhappy 16th Anniversary, Guantanamo Bay
It’s hard to believe, but here we are marking yet another anniversary of the Guantanamo Bay Detention Center. It’s not a happy one. Hidden and inaccessible as they are on…

Today’s Mass Guantanamo Habeas Petition and the Ongoing Human Cost of America’s “Battle Lab”
Today, the Guantanamo prison enters its 17th year. 41 Muslim men still languish there, trapped in an ever-present reminder of their captors’ official experiment with torture.…

U.S. “Confronting” Iran inside Syria: Spoiling for an Unlawful Fight?
Russian President Vladimir Putin and Iranian President Hassan Rouhani meet during the BRICS/SCO Summits – Russia 2015 on July 09, 2015 in Ufa, Russia. (Photo by Alexey Filippov/Host…

Episode 49 of the National Security Law Podcast: Interrogation, Detention, Prosecution, and Targeting
In this week’s episode, Bobby Chesney and I pick up the thread on a handful of familiar issues, and introduce a few new ones as well. Interrogation: The topic is a blend,…

“Congressional Authorizations on Use of Force,” by Defense Dep’t Principal Deputy General Counsel William Castle (Full Text)
On Monday evening, William S. Castle, the Pentagon’s top lawyer, gave a speech entitled, “Congressional Authorizations on Use of Force?,” at the New York City Bar Association.…