Terrorism & Violent Extremism
Just Security provides expert legal and policy analysis of terrorism, counterterrorism, and domestic and international violent extremism.
2,223 Articles

Sen. Kaine: Narrow the Scope of the 2001 AUMF
WASHINGTON — It’s no secret that Sen. Tim Kaine (D-Va.) doesn’t buy the White House’s claim that the 2001 authorization for the use of military force (AUMF) against al-Qaeda…

Principles to Guide Congressional Authorization of the Continued Use of Force Against ISIL—Clarification on Sunset Provision
On Monday, a group of eight legal experts, including some Just Security editors and some not, released a document entitled, “Principles to Guide Congressional Authorization…

New Paths to Accountability for Crimes in Syria and Iraq (Including ICC Jurisdiction Over Foreign Fighters)
Horrific crimes in Syria during the Syrian Civil War and more recent ones in Iraq have led to widespread frustration at the present lack of a clear accountability mechanism. …

Avoiding Unnecessary Wars and Preserving Accountability: Principles for an ISIL-Specific AUMF
Earlier today, a group of legal experts–including Rosa Brooks, Sarah Cleveland, Jen Daskal, Walter Dellinger, Harold Koh, and Marty Lederman–released a set of “Principles…

Reauthorize the AUMF: Clever strategies to limit presidential power are constitutional, but unwise
Now that the Midterms elections are in the books, it should be possible to focus once again on an unresolved issue that has generated massive angst on both sides of the political…

National Security Politics in the 114th Congress
Last September, I wrote a post exploring whether some of the congressional reactions to the Snowden disclosures might have been portents of a coming political realignment on national…

Due Process and Detention at Guantanamo: Closing the Constitutional Loopholes
The D.C. Circuit recently heard argument in Al Bahlul v. United States, where the defendant has made a series of constitutional challenges to the Guantanamo military commissions. …

Want to Hurt ISIL’s Finances? Go After the People Doing Business With It
In recent months, Western and certain Middle Eastern governments have devoted themselves to attacking the finances of the Islamic State of Iraq and the Levant (ISIL) as part of…

Does International Law Matter?
Editors’ Note: The following post is the ninth installment of a new feature, “Monday Reflections,” in which a different Just Security editor will take an in-depth look…

Gideon’s Army at Guantanamo
Despite enormous logistical and legal hurdles, defense attorneys for high value detainees at the Guantanamo Bay, Cuba, military prison, say they press on for the judgment of history,…

Ottawa’s Aftermath: Legislate in Haste, Repent in Leisure
Editors’ Note: The following post is the eighth installment of a new feature, “Monday Reflections,” in which a different Just Security editor will take an in-depth look…

The Canadian Terrorist Attacks and Canadian Counter-Terrorism Law
Canada has been rocked by a series of home grown and apparently lone wolf terrorist attacks in the last few days. The attacks have left two brave members of the Canadian Forces…