Terrorism & Violent Extremism
Just Security provides expert legal and policy analysis of terrorism, counterterrorism, and domestic and international violent extremism.
2,228 Articles

It’s Time Iraq Accepts Legal Responsibility for Its Iran-Backed Militias
Legal reform of the Popular Mobilization Forces (PMFs) would have a more durable effect on these hostile militias than a few US air strikes.

Repatriating Foreign Fighters from Syria: International Law and Political Will (Part 2)
The detention conundrum: States rely on non-state groups for counterterrorism operations, but they are simultaneously reluctant to accept the return of terrorists captured and…

The U.S.-Taliban Agreement: Not a Ceasefire, or a Peace Agreement, and Other International Law Issues
Beatrice Walton explains the continuing lack of clarity concerning the terms of the recent Afghan peace deal and its potential effects moving forward.

Repatriating Foreign Fighters from Syria: International Law and Political Will (Part 1)
Does international law require States to repatriate their foreign fighters?

Lessons Ignored: John Bolton’s Bogus Defense of “Streamlining” Away Our Bio-Readiness
Former director of USAID’s Office of US Foreign Disaster Assistance won't let John Bolton rewrite history. "What undermines public confidence ... is the administration’s own…

The Trump Administration’s Latest (Failed) Attempt to Justify the Soleimani Strike
Two months after killing Qassem Soleimani, the Trump administration still hasn’t gotten its story straight. On January 3rd, the day of the operation, and for the next 10 days,…

The Soleimani Strike and the Case for War Powers Reform
With passage of historic war powers legislation on Iran, a leading authority homes in on what deep reform of the war powers should look like.

Peace in Afghanistan: Showmanship over Substance
It is clear why it is in the best interests of both the Taliban and the Trump administration to maintain the masquerade despite ongoing Taliban and Haqqani attacks targeting both…

Int’l Criminal Court’s Afghanistan Decision Expands Prosecutor’s Power: What to Expect Next
The Appeals Chamber of the International Criminal Court (ICC) authorized a formal investigation into alleged crimes committed during the war in Afghanistan on Thursday, overturning…

About Those FBI Counterterrorism Assessments …
Will a recent inspector general report encourage the FBI to be more, not less, aggressive in the use of Type III assessments in counterterrorism cases without adequate constitutional…

A Model for Countering Foreign Disinformation and Interference in Elections
There’s a model the U.S. government applied in the counterterrorism context that provides a potential template for addressing the election interference threat over the long run.

Telegram’s Cryptocurrency Could Have a Terrorism Problem
A look at how the release of Telegram's cryptocurrency could offer terrorists and other bad actors new options to circumvent financial regulators and potentially undo years of…