Terrorism & Violent Extremism

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

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(TOP LEFT) DANBURY, CONNECTICUT - JULY 1: Steve Bannon, the former Donald Trump White House strategist, departs to turn himself in to custody after addressing the media at the Federal Correctional Institution Danbury he is expected to begin his four-month sentence on July 1, 2024 in Danbury, Connecticut. Bannon will be imprisoned for contempt of Congress, his conviction for not complying with issued subpoenas by the now-defunct House Select Committee that investigated the January 6, 2021 attack on the Capitol. Bannon attempted to avoid reporting to prison while challenging his conviction before the federal appeals court in Washington, DC but was denied by the Supreme Court. (Photo by David Dee Delgado/Getty Images); (TOP MIDDLE) NEW YORK, NEW YORK - MAY 20: Boris Epshteyn, advisor to former U.S. President Donald Trump, returns to the courtroom after a break during Trump's hush money trial at Manhattan Criminal Court on May 20, 2024 in New York City. Michael Cohen, Trump's former attorney, took the stand again today to finish his cross examination by the defense in the former president's hush money trial. Cohen is the prosecution's final witness in the trial and are expected to rest their case this week. Cohen's $130,000 payment to Stormy Daniels is tied to Trump's 34 felony counts of falsifying business records in the first of his criminal cases to go to trial. (Photo by Michael M. Santiago/Getty Images); (TOP RIGHT) John Eastman speaks at the National Conservative Conference in Washington D.C., Monday, July 8, 2024. (Photo by Dominic Gwinn / Middle East Images / Middle East Images via AFP) (Photo by DOMINIC GWINN/Middle East Images/AFP via Getty Images); (BOTTOM LEFT) A November 19, 2020 photo shows Sidney Powell speaking during a press conference at the Republican National Committee headquarters in Washington, DC. - US President Donald Trump's personal lawyer Rudy Giuliani and campaign lawyer Jenna Ellis reportedly said that Powell is not a member of the Trump legal team. (Photo by MANDEL NGAN / AFP) (Photo by MANDEL NGAN/AFP via Getty Images); (BOTTOM MIDDLE) MANCHESTER, NEW HAMPSHIRE - JANUARY 21: Rudy Giuliani speaks to members of the media where Republican candidate Florida Gov. Ron DeSantis was scheduled to host a campaign event on January 21, 2024 in Manchester, New Hampshire. Gov. DeSantis has suspended his presidential campaign and is endorsing Republican candidate, former President Donald Trump. (Photo by Brandon Bell/Getty Images); (BOTTOM RIGHT) ATLANTA, GEORGIA - OCTOBER 20: Kenneth Chesebro speaks to Fulton County Superior Court Judge Scott McAfee during a hearing where Chesebro accepted a plea deal from the Fulton County District Atorney at the Fulton County Courthouse October 20, 2023 in Atlanta, Georgia. Chesebro was facing seven charges related to his alleged role as the legal architect in using Trump electors in Georgia and other key states to undermine the 2020 elections. (Photo by Alyssa Pointer/Getty Images)

Who’s Who in Jack Smith’s Immunity Brief

A list detailing what is publicly known about the more than 80 people whose names are redacted in the Special Counsel's October 2024 immunity brief.
Several men stand along a street holding signs and wearing black and yellow Proud Boys paraphernalia. The man in the center of the frame wears a black and yellow cap and an American-flag-patterned around his face.

The Threat from Unlawful Private Militias Has Evolved. The Federal Government’s Response Must Evolve Too.

Federal legislation, like the Preventing Private Paramilitary Activity Act, offers a pathway to disrupt unlawful militia activity while safeguarding constitutional rights.
Palestinian youths inspect a fallen projectile

Threats and Response Options in the Escalating Israel-Iran Conflict

The latest escalation between Israel and Iran is likely to redefine the region for decades to come.

Article 7(2) of Amended Protocol II on Conventional Weapons and the Lebanon Pager Explosions

On September 17th, thousands of pagers exploded across southern Lebanon, Beirut, and Syria. The explosions, followed the next day by exploding walkie talkies, killed dozens, including…
Non-Disclosure Agreement on paper close up

The New Intelligence Community Directive on Prepublication Review: Important Reforms and Critical Omissions

The ODNI's prepublication review directive improves several important aspects of the system, but fails to make certain critical changes.
Elon Musk, left center, and Wendell P. Weeks, right center, listen to President Donald Trump, right, as he meets with business leaders at the White House on Monday January 23, 2017 in Washington, DC. (Photo by Matt McClain/The Washington Post via Getty Images)

Musk, X, and Trump 2024: Where are the Legal and Ethical Boundaries?

Analysis of the ethical and legal lines for social media companies in influencing the outcome of a presidential election, in light of Elon Musk's support for former President Trump.
Ambulances are surrounded by people at the entrance of the American University of Beirut Medical Center, on September 17, 2024, after explosions hit locations in several Hezbollah strongholds around Lebanon amid ongoing cross-border tensions between Israel and Hezbollah fighters.

Law of War Questions Raised by Exploding Pagers in Lebanon

The exploding pagers in Lebanon raise a number of factual and legal questions related to the obligations of the attacker under the law of armed conflict.
Close shot of Donald Trump between the legs of secret service agents with face bloodied

Political Violence in the United States Is Rising – and It Might Be Up to Americans to Say “Enough!”

How does this moment in the United States fit into trends of political violence, and what might be done to reduce the risk of escalation?
The sign is in the colors of the rainbow flag, and the man is surrounded by a crowd of people all looking forward, presumably toward a speaker.

Public-Safety Reform and Preventing Targeted Violence: Two Sides of the Same Public-Health Coin

A call to breakdown silos by jointly addressing targeted violence and other public-safety issues for comprehensive, lasting solutions.
Two armed law enforcement officers stand in a grassy area, watching action off-screen.

The Growing Threat of State Domestic Terrorism Laws to the First Amendment

Since political violence is already criminalized under other state and federal laws, state domestic terrorism laws are arguably unnecessary. These laws create serious, and often…
Members of the D.C. National Guard stand on the steps of the Lincoln Memorial as demonstrators participate in a peaceful protest against police brutality and the death of George Floyd, on June 2, 2020 in Washington, DC.

The Anonymous Military Leaders with the Weight of the Election on Their Shoulders

The legal and ethical frameworks that senior civilian and military leaders need to consider.
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.

Book Review: A Misinformation Researcher’s Guide to the ‘Carnival of Mirrors’

DiResta’s book, "Invisible Rulers" provides an essential guide to what she calls “the carnival of mirrors” of the information environment.
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