Terrorism & Violent Extremism

Just Security provides expert legal and policy analysis of terrorism, counterterrorism, and domestic and international violent extremism.

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2,268 Articles

The Problem With Western Suggestions of a “Shoot-to-Kill” Policy Against Foreign Fighters

An Iraqi policeman fires a machine gun at ISIS fighters in Mosul, Iraq. Image: Carl Court/Getty As ISIS’ self-proclaimed caliphate disintegrates in Iraq and Syria, Western governments…

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,…

How to Fix the US Military’s Broken Targeting System

The recent groundbreaking investigation by the New York Times into civilian casualties in Iraq uncovered a shocking truth for the many Americans who believe the United States is…

“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.…

DOJ Evades the Key Question in the Case of the Unnamed Citizen Detainee

On Thursday morning, in the ACLU Foundation v. Mattis case, Judge Tanya Chutkan ordered the government to inform the court by 5:00 p.m. whether the unnamed U.S. citizen detainee…

The Secret Ruling That Broke the Guantanamo Military Commissions

Sixteen years after Sept. 11, 2001, and 17 years after two suicide bombers killed 17 sailors aboard the USS Cole, the death penalty trials of the Guantanamo detainees accused of…
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Episode 47 of the National Security Law Podcast: Donuts and Depth Charges

And…we’re back! Fresh off of Thanksgiving, Professor Chesney and I are (all too) fired up to discuss the latest national security law news (not to mention a bunch of stuff…
U.S. border official Marshall Walcer inspects the identification of a Mexican citizen at the U.S.-Mexico border crossing on December 10, 2010 in Nogales, Arizona. Others wait on line in the background.

Extreme Vetting by Algorithm

Last week, a group of machine learning and data mining experts wrote to the acting secretary of DHS urging her to reconsider an automated Extreme Vetting Initiative being proposed…

Congress Steps Up Accountability for Drones Strikes and Other Military Operations

On the same day that The New York Times Magazine published a disturbing account of the monumental gap between the number of acknowledged civilian casualties and the number of casualties…

Episode 46 of the National Security Law Podcast: The $15 Million Dollar Man

In this week’s episode, your devoted hosts dig into a bonanza of national security law odds-and-ends. First up is an en banc decision by the Foreign Intelligence Surveillance…
A truck with a large gun and three people in camouflage uniforms passes stores in Mareb, Yemen.

Yemen Strike Raises Questions About Whether the US Follows Its Own Drone Rules

While we were visiting Yemen this month, the United States conducted a drone strike against alleged al-Qaeda members in Mareb Governorate, reportedly killing two suspects while…

How the Trump Administration Deals With Detainees Can Provide Insight Into its Counterterrorism Priorities

What is the US going to do with the “enemy combatants” it picks up during counterterrorism operations?  How will we strike the difficult balance between protecting national…
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