Terrorism & Violent Extremism
Just Security provides expert legal and policy analysis of terrorism, counterterrorism, and domestic and international violent extremism.
2,224 Articles

Just Security Event: Friday, May 29
How can we combat extremism at home and abroad? Find out on Friday, May 29, 2015 at 10:00 a.m. Just Security and the Project for the Study of the 21st Century will present a discussion…

U.S. Special Forces kill ISIL leader, detain another, during capture operation in Syria [UPDATED]
Here’s the statement the Secretary of Defense issued this morning: Release No: NR-175-15 May 16, 2015 Statement by Secretary of Defense Ash Carter on Counter-ISIL Operation…

Lessons From the North: Omar Khadr’s Release on Bail in Canada
UPDATE: The Supreme Court of Canada unanimously ruled on May 14 that the U.S. military commission that convicted Omar Khadr sentenced him as a juvenile and not, as the Canadian…

Tightening the National Security Ratchet
A ratchet is a device that employs mechanical impediments to allow movement in only one direction. As such, it is a useful metaphor for national security policy, where restrictive…

What ACLU v. Clapper Means
Many others have already weighed in about the significance of last week’s ruling in ACLU v. Clapper. Here are my own quick thoughts. As regular readers of this blog already know,…

[UPDATED with details and analysis] BREAKING: Second Circuit rules that Section 215 does not authorize telephony bulk collection program
[UPDATED] The opinion is here. Judge Sack’s concurring opinion is here. Because the court rules on statutory grounds, it does not reach the Fourth Amendment questions.…

The Counterterrorism Stances of the UK’s Major Political Parties
On Thursday, May 7, 2015, voters will go to the polls in the UK’s general election. With that in mind, it’s worth reviewing the domestic terrorism and extremism related-measures…

Letters to the Editor on End-of-War Claims from Guantánamo Detainees
My post from last Thursday has provoked a pair of letters-to-the-editor from lawyers for current and former Guantánamo detainees. Below the fold, I reprint them in full, and…

The Perverse and Unintended Consequences of Serdar Mohammed v. Defence
An important case in the United Kingdom (Serdar Mohammed v. Defence) and a major statement by the UN Human Rights Committee (General Comment 35) come to the wrong legal conclusion:…

Hillary Clinton’s Emails and State Department Daylight
The controversy regarding Hillary Clinton’s use of a private email server while serving as Secretary of State has largely centered on any effects it may have had on the Benghazi…

The Government (Sort of) Wins a Guantánamo Military Commission Appeal
No, not that one. In a two-page order issued this morning, the D.C. Circuit (Tatel, Griffith, & Silberman, JJ.) dismissed the appeal of former Guantánamo detainee Ibrahim…

Has the Government Conceded that Courts Can Review Detainees’ End-of-War Claims?
The first article I published after law school was a little piece in the January 2006 issue of the Journal of National Security Law & Policy, focusing on the then-hypothetical…