Terrorism & Violent Extremism
Just Security provides expert legal and policy analysis of terrorism, counterterrorism, and domestic and international violent extremism.
2,225 Articles

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…

Iraqi Militias Split Over New Iran-Backed Head, Reflecting Wider Divisions
Understanding the differences among the Hashd al-Sha’abi factions is vital as the organization gains increasing influence in government, including the official Iraqi security…

The U.S.-Taliban Accord: Can the Afghan Government Rise to the Occasion?
Intra-Afghan talks are set to start March 10, leaving little time for the Afghan government to organize a negotiation team, even though they've had months to prepare.

What to Watch For in White House’s Annual Report on Use of Military Force
The report is due Sunday, March 1, and here are the key legal and policy issues to keep a sharp eye on.