Terrorism & Violent Extremism

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

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2,268 Articles
A man stops to observe the makeshift memorial in front of Mother Emanuel AME Church in downtown Charleston, South Carolina on January 4, 2017. A church sign reads, "We thank you for your many acts of kindness."

How News Media Talk About Terrorism: What the Evidence Shows

Studies show that media depictions of Muslims can influence support for policies that harm Muslim communities. As such, and particularly as far-right political discourse and violence…
A group of people gather near the Pulse Nightclub on June 17, 2016 in Orlando, Florida, where Omar Mir Seddique Mateen killed 49 people and wounded 53 others at the popular gay nightclub early Sunday. One person wears a shirt in remembrance of those who were killed. The shirt reads, “#OrlandoUnited #OnePulse” and lists the names of those murdered.

A Public-Health Approach to Countering Violent Extremism

The recent horrific attack on two mosques in New Zealand has again prompted criticism that the United States and the international community fail to address violence committed…
Silhouettes of soldiers on a transgender flag

The Mattis Transgender Policy Will Go Into Effect Next Friday

Last Tuesday, in response to a government motion, the U.S. Court of Appeals for the District of Columbia Circuit altered its previous schedule and ordered the Clerk to issue the…
People walk past flowers and tributes displayed in memory of the twin mosque massacre victims outside the Al Noor mosque in Christchurch on March 29, 2019.

Scramble to Erase New Zealand Attack Videos Exposes Pitfalls Too

The white supremacist who attacked two mosques in Christchurch, New Zealand, created a Facebook livestream of his assault that spread at an alarming rate. At times, YouTube said,…

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…
EU Commissioner for migration and home affairs, Dimitris Avramopoulos, speaks during his visit at Europol in The Hague on June 28, 2018.

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…
An 86th Aircraft Maintenance Squadron crew chief launches a C-130J Super Hercules aircraft during Exercise Operation Varsity 19-01 on Ramstein Air Base, Germany, Feb. 28, 2019.

Legal Explainer: German Court Reins in Support for U.S. Drone Strikes

Unpacking the legal issues discussed in this major decision by German court.
Flowers and tributes cover the ground by the botanical gardens on March 19, 2019 in Christchurch, New Zealand in response to the mass shootings on two Christchurch mosques on Friday, March 15, 2019.

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.
People wait in line at Gatwick Airport on May 28, 2014 in London, England where Border Force check the passports of passengers.

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.
A cricket supporter holds a sign reading "Terrorism has no religion real Muslims aren't terrorists!", after the mass shooting that occurred in New Zealand, during the 2nd elimination PSL Twenty20 match between Peshawar Zalmi and Islamabad United in Karachi on March 15, 2019.

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…
Delegates attend a regional conference on countering violent extremism on June 25, 2015 in the Kenyan capital, Nairobi.

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 Arleigh Burke-class destroyer USS John S. McCain (DDG 56), the Philippine navy frigate BRP Gregaorio del Pilar (PF-15) and the Philippine navy frigate BRP Ramon Alcaraz (PF-16) steam in formation during Cooperation Afloat Readiness and Training (CARAT) Philippines 2014.

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.
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