Terrorism & Violent Extremism

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

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An activist of Vesna (Spring) youth movement fills a bag with two thousand paper planes, as a symbol of Telegram, during a flash-mob near the Roskomnadzor building in Saint Petersburg on April 13, 2018, as they protest against the blocking of the popular messaging app "Telegram" in Russia, after it refused to give state security services access to private conversations.

Telegram: A Growing Social Media Refuge, for Good and Ill

It is used in some quarters as a tool of constructive political resistance, and in others abused to spread disinformation and illicit content.
Iraqi Yazidis attend a candle-lit vigil in the Sharya area, some 15 kilometres from the northern city of Dohuk in the autonomous Iraqi Kurdistan region on August 3, 2020, marking the sixth anniversary of the Islamic State (IS) group's attack on the Yazidi community in the northwestern Sinjar district. They hold signs reading, “Support women survivors from ISIS captivity,” “We will not give u; we will not stop until all kidnapped are returned,” and more. One person wears a face mask, but the other two in the photo do not.

Intersecting Religious and Gender-Based Persecution in Yazidi Genocide Case: A Request for an Extension of Charges

The self-described Islamic State (IS) is publicly accused of having committed, in addition to genocide and war crimes, crimes against humanity and persecution on the basis of religion…
Secretary of Defense Donald Rumsfeld is seen on a television monitor as he testifies before the bipartisan September 11 commission, formally known as the National Commission on Terrorist Attacks Upon The U.S., on Capitol Hill March 23, 2004 in Washington, DC. Photographers can be seen kneeling on the floor with cameras and officials sit at tables around the room.

How a January 6 Commission Can Succeed: What Empirical Research Tells Us

Research on more than 50 independent commissions sheds light on optimal design for commission, selection of its commissioners, and their work ahead.
Side-by-side photos of Biden and Trump

Trump’s War Powers Legacy and Questions for Biden

Will Biden rein in near-limitless claims of presidential authority to use force without congressional authorization and commit to restoring the balance of war powers between the…
French Jihadist Melina Boughedir carries her son as she arrives to court in the Iraqi capital Baghdad on February 19, 2018. She walks into a wooden caged area.

Families in the Crosshairs of National Security

Families are being affirmed in public policy while simultaneously being targeted in security practice.
Secretary of Defense Donald H. Rumsfeld gives his opening remarks before the 9-11 Commission on March 23, 2004. He sits next to two others testifying.

Lessons from the 9/11 Commission

Written by Ambassador Tim Roemer, member of the 9/11 Commission.
A man browses Facebook on his smart phone after the mobile internet went back online in Kampala, Uganda, on January 18, 2021. He stands next to a stack of tires.

Oversight Board’s First Rulings Show Facebook’s Rules Are a Mess

The company’s inability to enact a clear, consistent, transparent content-moderation policy may lead the board to overturn the decision to bar Trump.
Senate Majority Leader Mitch McConnell (R-KY), Senate Minority Leader Charles Schumer (D-NY) and House Minority Leader Nancy Pelosi (D-CA), confer during a ceremony awarding former Senate Majority Leader Bob Dole the Congressional Gold Medal at the U.S. Capitol on January 17, 2017 in Washington, DC.

Civil Society Orgs’ Letter to Schumer: Disqualify Trump via 14th Amendment

Group of leading civil society organizations urge Congress to disqualify Trump under 14th Amendment's "insurrection clause."
U.S. Air Force Gen. Richard Myers, Chairman of the Joint Chiefs of Staff; U.S. Deputy Secretary of Defense Paul Wolfowitz; and U.S. Secretary of Defense The Honorable Donald H. Rumsfeld, listen and answer questions for members of the 9-11 Commission, on Capitol Hill, March 23, 2004.

Comparison of (Similar) Republican and Democratic Draft Legislation on Jan. 6 Commission

Highly similar proposals, including subpoena power, in the Republican and Democratic bills to create Jan. 6 Commission (HR 275 v HR 410).
US President Joe Biden speaks about foreign policy at the State Department in Washington, DC, on February 4, 2021. An American flag and a US President flag stand behind him.

Leaving the War in Yemen: The Mostly Good, the Bad, and the Muddled

An assessment of President Joe Biden's new approach to Yemen, including the remaining uncertainties about the new policy.
U.S. President Joe Biden, wearing a face mask, prepares to sign a series of executive orders at the Resolute Desk in the Oval Office just hours after his inauguration on January 20, 2021 in Washington, DC.

Biden Executive Actions Make Unity Possible for Millions of Marginalized Americans

In reminding us of America's aspirational values – ones a majority of the country supports – these directives are a first step toward healing.
A U.S. Air Force MQ-1B Predator unmanned aerial vehicle (UAV), awaits a mission at an air base in the Persian Gulf region on January 7, 2016.

To End the Forever Wars, Rein in the Drones

In drawing down the U.S. conventional military footprint, policymakers should resist relying reflexively on drone strikes in its place. Biden has a unique opportunity to chart…
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