Terrorism & Violent Extremism

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

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2,228 Articles
Trucks carry troops along a dirt road. They carry guns.

Failure to Warn: War Powers Reporting and the “War on Terror” in Africa

How prior administrations failed to tell Congress about special forces engaged in combat operations in Cameroon, Niger, Somalia, Tunisia, and what it means for War Powers and AUMF…
The outside relief at the National Archives in Washington DC.

Modern History of Disclosure of Presidential Records: On the Boundaries of “Executive Privilege”

A detailed account of instances of past administrations' disclosing presidential records, including those of former presidents, to Congress.
Diane Foley, the mother of slain ISIS hostage James Foley, stands alongside the parents of slain ISIS hostage Kayla Mueller, Carl Mueller and Marsha Mueller, and family members of 2 other slain ISIS hostages, following the guilty pleas by Alexanda Kotey, a member of the notorious Islamic State kidnapping cell dubbed the "Beatles," to charges of conspiring to murder four American hostages, including Mueller and Foley, outside the the US District Court in Alexandria, Virginia, September 2, 2021.

Impact-Based Jurisdiction and Crimes Against Humanity Statutes Are Needed for Effective Accountability

The answer is to fully enact international criminal law at the national level and to provide for its maximum reach.
US Secretary of State Antony Blinken meets with Afghan all-female robotics team members at Qatar's Education City Club House in Doha on September 7, 2021.

The Last Days in Afghanistan Should Not Deter Biden from Looking Beyond the 9/11 Paradigm

It's time to get off this loop. But ending “endless wars” should not be equated with simplistic solutions.
Rep. Pete Aguilar (D-CA), Rep. Stephanie Murphy (D-FL) Rep. Adam Schiff (D-CA), and Rep. Zoe Lofgren (D-CA) listen during the Select Committee investigation of the January 6, 2021, attack on the US Capitol, during their first hearing on Capitol Hill in Washington, DC, on July 27, 2021.

Congress’ Access to Individuals’ Private Communications: The Jan. 6 Committee’s Troubling Precedent

How and why federal law — Stored Communications Act — and Constitution may block January 6 Committee’s ability to subpoena telecommunications content.
Rep. Adam Kinzinger (R-IL), and Rep. Jamie Raskin (D-MD) listen to testimony from DC Metropolitan Police Department Officer Michael Fanone before the House Select Committee investigating the January 6 attack on US Capitol on July 27, 2021 at the U.S. Capitol in Washington, DC.

In the Wake of the January 6 Attacks, Will Congress and the Administration Heed the Lessons of 9/11?

The need to respond forcefully to the insurrection should not be conflated with the need for new legal authorities.
The empty courtroom of the U.S. Supreme Court is seen September 30, 2016. Curtains are parted to reveal chairs, pews, and the seats for the judges at the front of the room.

Activism and Consequences

A response to Margulies and Azmy.
U.S. dollar and Afghan banknotes in a pile.

Reassessing Counter Terrorism Financing in a Taliban-Controlled Afghanistan

The Taliban’s rapid takeover of Afghanistan set back decades-long efforts to integrate Afghanistan into the international community. Nowhere is this more apparent than on anti-money…
Side by side images of the speakers from the event “Roads Not Taken – Reflections on the 9/11 Anniversary” hosted by Just Security and the Knight First Amendment Institute. Jameel Jaffer, Elisa Massimino, Anthony D. Romero, Kenneth Roth, and Linda Sarsour.

Video: Roads Not Taken – Reflections on the 9/11 Anniversary

Assessing the Work and Impact of U.S. Human Rights Organizations Since the 9/11 Attacks
Demonstrators, including Reverend Jesse Jackson, rally in protest calling on US President Barack Obama to end the "War on Drugs." They carry a banner reading, “Day of Direct Action; President Obama and the Nations…End the War on Drugs and Mass incarceration; Invest in America’s ‘Dark Ghettos’”

With America Out of a Major Foreign War, Time to End One at Home

Many of the tragedies and sins associated with failure in the war in Afghanistan could equally apply to the "war on drugs.”
Michael Ratner, a US Military Defence Lawyer and one of the counsel in the US Supreme Court, listens during a press conference concerning the situation of prisoners in Guantanamo Bay in London, 24 March 2004.

The Humanity of Michael Ratner, The Fabrications of Samuel Moyn

Joseph Margulies and Baher Azmy write to set the record straight.
Two tall greyscale rectangles cast dark shadows representing the Twin Towers. Text reads, “How Perpetual War Has Changed Us: Reflections on the 20th Anniversary of 9/11”

Paradigm Shift: The Consequences of Choosing a War Path, and Leaving It

We owe it to the next generation to grapple now with the consequences of remaining at war -- as well as the consequences of choosing not to be -- lest we find ourselves reflexively…
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