Terrorism & Violent Extremism

Domestic Violent Extremism

× Clear Filters
176 Articles
In a tense-filled scene, six people are gathered on the far side of an oakwood-colored table scattered with papers and pens, a coffee dispenser and disposable cups in the foreground and a suited man standing in shadows at the back left. Rice has an expression of concern as she's looking to her left toward Cheney on the phone. Three of the other people around her, two women including Hughes and a man, stand around her and one man kneels to her right, all focused on the phone conversation Cheney apparently is having the the president.

A Quarter Century After 9/11: Lessons Learned and Lost

A former member of the George W. Bush administration’s National Security Council reflects on what the United States got right and wrong in its response to the 9/11 attacks.
Florida Governor Ron DeSantis stands before an American Flag backdrop.

The Dangers of Florida’s New “Terrorist” Designations

Anyone who cares about the First Amendment should be concerned about HB 1471 and the spread of state-level terrorism designation laws.
Youths gather in front of a burning barricade on Duncairn Gardens on June 9, 2026 in Belfast, Northern Ireland.

Northern Ireland’s Racist Violence Has a Familiar Playbook

In Northern Ireland, a horrific crime is being manipulated to justify racist violence and the targeting of migrants.
Two soldiers in the foreground wearing fatigues and olive green caps place flags in front of each of the small, white headstones lined up along the green spring grass under leafy trees at Arlington National Cemetery Arlington, Virginia.

To Memorialize the Fallen, Renew the Pursuit of Peace

This Memorial Day, to honor the memory of those who gave their lives in war, Americans should consider how to help mold a more peaceful future at home and abroad.

How the Domestic Terrorist Label Endangers Rights and Drives Extremist Violence

Prepared congressional testimony for a Senate hearing that was postponed.

Collection: Counterextremism and Counterterrorism Initiative

Introducing Just Security's new Collection on the evolving threats of violent extremism and terrorism.
Backside of an officer, wearing a vest that reads: "POLICE COUNTERTERRORISM."

The U.S. Shouldn’t Lose Sight of the Real Terrorist Threats

As the Trump administration portrays far-left activists and drug cartels as major terrorist threats, the most dangerous foes are plotting.
Armed Secret Service agents stand on stage

To Counter Rising Political Violence, America Needs to Reinforce Its Early Warning Infrastructure

Stakeholders must reinforce U.S. monitoring and response infrastructure to address growing risks of political violence.
Mourners hold their candles in the air during a moment of silence during a vigil to mark one week since the mass shooting at the Route 91 Harvest country music festival, on the corner of Sahara Avenue and Las Vegas Boulevard at the north end of the Las Vegas Strip, on October 8, 2017 in Las Vegas, Nevada. (Photo by Drew Angerer/Getty Images)

No, There Isn’t a Trans Shooter Problem

Reactions to mass shootings often fixate on gender identity, ignoring extremist ideologies. This misplaced focus fuels scapegoating and deepens division.
The logo of the Federal Bureau of Investigation (FBI) is seen at the Los Angeles Federal Building in May 2025. (Photo by PATRICK T. FALLON/AFP via Getty Images)

How the DOJ is Prosecuting Nihilistic Violent Extremism as Domestic Terrorism

The DOJ has charged an alleged nihilistic violent extremist with conspiracy to provide material support to terrorists for the first time.
Hungarian activists of the neo-Nazi Blood and Honour group hold flags in Budapest 11 February 2006 as participants bring wreaths at the tomb of Unknown Soldier in Heroes Square in Budapest where a German WWII helmet and wood cross were placed. More than 600 people attended the event to commemorate the 60th anniversary of the ill-fated escape attempt of Nazi German and Hungarian soldiers from Buda Castle, which was besieged 11 February 1945 by the Soviet Red Army at the end of World War II. (Photo by ATTILA KISBENEDEK/AFP via Getty Images)

State Dept’s Foreign Terrorist Designations Undermine Claims of “Antifa” Threat

Leading counter-extremism expert unpacks the administration's claimed designation of "Antifa Groups"
In this photo illustration the logo of US online social media and social networking site 'X' (formerly known as Twitter) is displayed centrally on a smartphone screen alongside that of Threads (L) and Instagram (R) on August 01, 2023 in Bath, England. On the top row the logo of online video sharing and social media platform YouTube is seen alongside that of Whatsapp and TikTok. Along the bottom row Facebook, Quora amd Messenger are displayed.

The Feedback Loop Between Online Extremism and Acts of Violence

Each new incident of political violence is followed by a wave of digital celebration, intimidation, and imitation. Responses remain polarized and superficial.
1-12 of 176 items

DON'T MISS A THING. Stay up to date with Just Security curated newsletters: