Terrorism & Violent Extremism

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

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The detainee hospital's operating room is seen in Camp Delta which is part of the U.S. military prison for 'enemy combatants' on June 26, 2013 in Guantanamo Bay, Cuba.

Why Guantánamo Detainees Should Have Access to COVID Vaccines Part II: Federal Law and DoD Policies

In addition to a violation of the law of armed conflict and unsound policy, there's another reason the DOD's decision to suspend vaccination plans for Guantánamo detainees is…
Trump supporters at the January 6th rally at the Ellipse. The Trump propaganda film is playing and three large screens show the top half of Trump’s face under an ominous red light. People in the crowd wave American flags and Trump 2020 flags.

Movie at the Ellipse: A Study in Fascist Propaganda

Scholars on the Nazis and anti-Semitism have seen this before.
U.S. special operations service members conduct combat operations in support of Operation Resolute Support in Southeast Afghanistan, May 2019. The image is dark and the service members are lit in a low green light.

Defining “Endless War” is Essential for Proper Strategic Analysis of America’s Wars

Clarifying what makes today’s war endless helps point toward the much-needed changes to existing authorizations and the culture that views military force as the proper response…
Prosthetic legs are stacked against a wall with a mirror in the therapy room at the ICRC Orthopedic Center on October 1 2019 in Kabul, Afghanistan. Some of the prosthetics wear sandals or sneakers and others are barefoot.

The Progress Not Made on Protecting Civilians  

I was recently asked to reflect on the progress the United States has made on civilian protection after two decades of war and counterterrorism operations since 9/11. I got down…
Former U.S. Ambassador to Ukraine Marie Yovanovitch arrives to testify before the House Intelligence Committee in the Longworth House Office Building on Capitol Hill November 15, 2019 in Washington, DC. Photographers crowd in front of the bench she sits at and take photos. The chairs behind her appear crowded and full.

Congress Now Has More Power to Shed Light on Trump’s Abuses of Power

Throughout former President Donald Trump’s tenure, the White House stonewalled congressional oversight requests with impunity. Until now.

Why Guantánamo Detainees Should Have Access to COVID Vaccines Part I: Law of Armed Conflict and Good Policy

The laws of war require vaccinating Guantanamo detainees. So do policy imperatives — including the U.S. military's own self-interests.
Security Council meeting on peace and security in Africa, with a focus on countering terrorism and extremism in Africa.

If the US Wants to Push Back on Authoritarian Agendas at the UN, Get Counterterrorism Right

If the Biden administration is serious about promoting democracy and pushing back on authoritarianism, then it’s time for a policy response that confronts the way in which counterterrorism…
An insurrectionist gets very close to police officers at the US Capitol on January 6, 2021. The member of the Proud Boys wears a shirt reading “Anti-ANTIFA,” a helmet, face covering, and googles on top of the helmet. One police officer wears a face mask, but the other does not. Other insurrectionists stand behind the Proud Boys member.

The Capitol Assault and the Continuing Threat: A Podcast Conversation with Elizabeth Neumann

What was President Trump’s likely awareness of social media postings by extremists who signaled their intent to commit violence and assault the Capitol in advance of January…
Soldiers in action during a drill on day three of the China-Russia counter-terrorist Cooperation-2017 on December 5, 2017 in Yinchuan, Ningxia Hui Autonomous Region of China. They hold guns and speak in a circle.

Violent Extremism and the Governance Challenge

Revisiting "Human rights impact of policies and practices aimed at preventing and countering violent extremism," a recent assessment of the P/CVE field released last year at the…
The empty courtroom of the Commissions building where on Tuesday preliminary hearings will begin for four detainees held on the Naval Base is seen August 22, 2004 in Guantanamo, Cuba. Six flags stand at the front of the room.

How to Fix the U.S. Litigation Position in Key Pending Cases

The Biden administration has the opportunity, and responsibility, to disavow the Trump administration’s dangerous litigation positions and the ideologies they reflect in these…
A phone shows a download/open button for Parler.

De-platforming Is a Fix, But Only a Short-Term One

Conspiracy theorists and disinformation remain in the world and online. At the end of the day, solving that problem will require more than just a technical solution.
A hand touches a laptop that shows Facebook. Only the screen is lit up; the rest of the photo is dark.

Guardrails Needed for FBI Access to Social Media Monitoring

While social media analysis will be critical to investigations aimed at preventing acts of domestic terrorism, dragnet social media monitoring brings significant risks, and even…
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