Terrorism

The latest sanctions against a senior leader in the Iranian-backed terrorist militia are a reminder that such figures cannot slip onto the political spectrum merely by changing their job title.

The administration's achievements were counterbalanced by a striking lack of alignment among three U.S. national security strategies and the discouraging rapid rise of far-right extremism at home.

A senior Treasury official explains the department's growing mission to prevent terrorists, proliferators, human rights violators, and corrupt government officials from abusing the global financial system.

Drone campaigns have greatly culled the group’s leadership, but leaders are replaceable, and the guided-attack model seen in Pensacola could be a significant force multiplier for any locally rooted affiliates who seek to strike abroad in the coming years.

Join a live webcast with a senior HSI official, a little-known agency with many unique authorities that is instrumental in solving numerous terrorism cases every year.

Doing so means finding the right mix of hard and soft power, creating new mechanisms with democratic allies, and answering hard questions about various countries and conflicts in the Middle East.

Three experts on European jihadism discuss the root causes and operational significance of recent Islamist violence in France.

History may be repeating itself as Tehran develops new, smaller, and more secure Iraqi cells reminiscent of the formation of KH itself.

In this study, counterterrorism expert Matthew Levitt explores the history and current status of Hezbollah operations against French interests, and details how a change in Paris's longstanding opposition to designating the group could bolster French efforts to stabilize Lebanon.