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

Painting Within the Lines: The UN’s Newest Resolution Criminalizing Financing for Terrorists—Without Imperiling Humanitarian Activities
On Thursday, the United Nations Security Council adopted Resolution 2462 in an effort to counter the financing of terrorism while avoiding unintended consequences for humanitarian…

Domestic Courts Step Up: Justice for Syria One Case at a Time
Further to Ryan Goodman’s recent post on the United States’ welcome support for the German request for the extradition of a high-level Syrian suspect, I have just finished…

Legal Explainer: German Court Reins in Support for U.S. Drone Strikes
Unpacking the legal issues discussed in this major decision by German court.

Sizing Up Facebook’s New Disclosures About the Christchurch Shooting
Facebook's disclosure of new information about how it handled video of Christchurch shooting prompts four lines of analysis.

New U.K. Border Security Law: A Frightening Response to the Skripal Poisoning
The British Home Office has quietly gone about making it easier to detain and interrogate travelers at its borders without "reasonable suspicion," and with little public notice.

New Zealand Attacks: A Wake-Up Call to Counter Far-Right Extremist Violence
With the attacks over the last year—including those in Charleston, Pittsburgh, Toronto, and now New Zealand, among many others—it’s time to collectively and unequivocally…

Why Violent Extremism Still Spreads
Since 2001, the international community has spent enormous intellectual and political capital debating and negotiating the definition of violent extremism to design effective strategies…

The US-Philippines Defense Treaty and the Pompeo Doctrine on South China Sea
A major statement by Sec. Mike Pompeo on U.S. coming to the military defense of the Philippines against China. A legal expert explains the implications.

Citizenship-Stripping and ISIS Members: The Recent UK Experience
A framework for understanding when governmental action violates the law against rendering someone stateless. The case of Shamima Begum.

I Helped Write the Exec Order on Public Reporting of Lethal Operations. Here’s What Trump Has Undone.
"Multiple press accounts have cited some of the key problems with the rescission, the backlash from transparency advocates, and why, unsurprisingly, the Trump administration has…

Homeland Security’s Intelligence Overreach: Two Cases Illustrate Risks to Civil Society
The Department of Homeland Security is deploying its intelligence apparatus against activists, journalists, and human rights lawyers, with no guard rails against abuse in place.…

Trump’s Revocation of Reporting on Lethal Strikes: All Eyes on Congress, Now
On Wednesday, President Donald Trump issued an Executive Order revoking a section of President Barack Obama’s Executive Order on civilian casualties that required annual reporting…