Terrorism & Violent Extremism

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

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2,223 Articles
A black colored International Law book sits with a judges gavel on top of it on desk in the library. The book's spine has "International Law" written in gold letters and the gavel is made of dark brown wood.

Assessing the Civilian and Political Institutions of Armed Non-State Actors under International Law

International law must better understand and account for the realities of civilian life in territory under armed group control.
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The Just Security Podcast: An Innovative Lawsuit Links Social Media Companies to Mass Shootings

Paul Barrett discusses the novel case and its potential impact on legal efforts to hold social media companies liable for mass shootings.

The Value and Costs of Intelligence Diplomacy: CIA Director Burns in the Spotlight

A former CIA station chief considers his own experience with the practice in relation to Libya and the potential risks involved.
The city of Aleppo with smoke rising in the background.

War and What We Make of the Law

Compliance with international humanitarian law must be about fulfilling its humanitarian purpose, not skirting its limits.
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The Just Security Podcast: Presidential Immunity After Trump v. United States

Legal experts Ryan Goodman, Marty Lederman, Mary McCord, and Steve Vladeck unpack what Trump v. United States means for presidential immunity.  
The U.S. presidential seal appears against the black background of a podium.

Trump’s Prosecutions Depend on Whether the Dissent Got It Right

Justice Sonia Sotomayor wrote that the Supreme Court's majority granted “former President Trump all the immunity he asked for and more.” 
Smoke billows from a city neighborhood of tan, brown buildings.

Assessing Jus Ad Bellum Proportionality: A Factored Approach

Nine factors, considered in their totality, would provide a more nuanced understanding of jus ad bellum proportionality and assist States in identifying specific concerns with…
Boxes of supplies stacked as pallets on a truck bed

Humanitarian Notification in Gaza is Broken: How to Document and Respond When Things Go Wrong

Humanitarian notification has failed in Gaza. Better documentation and response systems can protect humanitarian actors and improve accountability.
The US Supreme Court is seen in Washington, D.C. The sky is sunny and blue, and bushes and trees stand outside the building.

Divided Supreme Court Hands Trump Broad Immunity for Prosecution for Official Acts

The Court set forth a legal framework for the criminal justice system to respond to a president committing federal crimes while in office.
The U.S. Supreme Court building lit by sunlight against a blue sky.

The Limited Effects of Fischer: DOJ Data Reveals Supreme Court’s Narrowing of Jan. 6th Obstruction Charges Will Have Minimal Impact

What does the Supreme Court decision in Fischer v. United States mean for former President Donald Trump’s D.C. criminal case and the hundreds of other January 6th defendants?…

Invite Afghanistan’s Majority to the Table at Doha Envoy Talks

The Taliban appear set to attend, in a UN capitulation to their demands to exclude Afghan women and civil society.
A line of people wait outside a border fence, joined by a white Mexican police car.

Trump’s Immigration Agenda: A Closer Look

Existing law, the fate of Trump’s immigration policies from 2017-2020, and the campaign’s public statements to date all offer fertile ground for understanding the potential…
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