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
Flags outside the EU Parliament

EU ‘Terrorist Content’ Proposal Sets Dire Example for Free Speech Online

Countries around the world are seeking to exert more control over content on the internet – and, by extension, their citizens. Europe, unfortunately, is providing them with a…
Media gathers around France's minister for Immigration Eric Besson as he speaks with a US Customs and Border Protection (CBP) agent on September 2, 2010 during the launching of the US Immigration Advisory Program (IAP) at Roissy Charles De Gaulle airport, near Paris.

Counterterrorism and Homeland Security Are Not the Same Thing

Counterterrorism and homeland security are not the same thing. It is not surprising though that the two get intertwined and conflated. The Department of Homeland Security (DHS)…
Nawaf, a 22-year-old Bahraini suspected of collaboration for the Islamic State Group (IS) and currently detained by the Kurdish People's Protection Units (YPG), gives an interview at a house near a police station in Rumaylan (Rmeilan) in Syria's northeastern Hasakeh province on February 13, 2018.

Shifted Burdens: The U.S. as Detainer of Last Resort

The United States should resist become a detainer of last resort when states refuse to repatriate their nationals being detained in Syria.
Sudanese President Omar al-Bashir delivers a speech to the nation on February 22, 2019, at the presidential palace in the capital Khartoum.

“Just fall, that is all!” Is Sudan on the Brink of Change?

Sudan has entered the third month of widespread and sustained protests across the country, and there is now some indication that President Omar al-Bashir’s grip on power is weakening.…
Cars wait 02 October 2004 at a checkpoint at the Syrian-Iraqi border point of Al-Tanf, 270kms northeast of Damascus.

What’s the Mission in Syria? The Answer May be Illegal and Without U.S. Allies’ Support

Statements about a US "peacekeeping" force and a mission to counter-Iran raise serious legal questions and threaten to unravel U.S. allies' support for future U.S. operations inside…
Women and children sit crammed into the back of a truck while they flee the Islamic State (IS) group's embattled holdout of Baghouz on February 14, 2019.

When Human Trafficking and Terrorism Connect: Dangers and Dilemmas

The increasing emphasis at the UN and elsewhere on the connections between terrorism and human trafficking raises complex legal and policy issues, including how to determine whether…
Treasury Secretary Steven Mnuchin, White House National Security Advisor John Bolton and Vice President Mike Pence listen to President Donald Trump announce his decision to withdraw the United States from the 2015 Iran nuclear deal in the Diplomatic Room at the White House May 8, 2018 in Washington, DC.

About that Trial Balloon on Using 9/11 AUMF to Authorize Strikes on Iran

Monday’s Washington Times included a breathless “Exclusive” report titled “Iran-al Qaeda Alliance May Provide Legal Rationale for U.S. Military Strikes.” In the piece,…
Hassan Shibly, lawyer for 24-year-old Hoda Muthana, looks at a phone in his office in Tampa, Florida, on February 20, 2019.

Unpacking (Some of) the Legal Issues Surrounding Hoda Muthana

Even before the President weighed in on Twitter, there’s been substantial discussion about the fate of so-called “ISIS bride” Hoda Muthana, and her apparent desire…
Members of the jury sit in the International Court of Justice in The Hague, The Netherlands, on January 27, 2014 during the judgment on the territorial dispute between Chile and Peru.

World Court Rules on Iran Challenge to US Suits for Acts of Terrorism: An Explainer

Key takeaways from the International Court of Justice's judgment in the case of "Certain Iranian Assets": some of Iran's claims against the U.S. over billions of dollars in terrorism-related…
United Nations Security Council meeting on January 25, 2019 at the United Nations in New York.

National Security at the United Nations This Week

At the UN this week: ISIL remains a global threat, the US and Russia draft rival Security Council resolutions on Venezuela, the UN welcomes a new peace accord in the Central African…
Senate Majority Leader Mitch McConnell (R_KY) is trailed by reporters after speaking on the floor of the U.S. Senate on January 22, 2019 in Washington, DC.

Wolf in Sheep’s Clothing: Does the McConnell amendment provide a justification for military operations against Iran?

The Senate’s rebuke of President Trump announcing a precipitous withdrawal from Syria creates dangerous ambiguity as to whether confronting Iran should be considered part of…
Yemeni women and children wait during food distribution in the province of Hodeida on May 30, 2018.

Avoiding the Next Yemen: Applying Hard Lessons for Security Partnerships

The humanitarian crisis in Yemen, wrought by a conflict entering its fourth year, has called into question the nature and purpose of American security partnership with Saudi Arabia.…
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