All Policy Analysis by Matthew Levitt

Amid a social media space rife with inflammatory content, two attacks last year showcased the willingness of Iran-inspired perpetrators to act.

Although much is still unknown about the full extent of their collaboration, U.S. sanctions designations have revealed a multifaceted and increasingly lucrative relationship that should not be ignored amid other crises.

The case of a parliamentarian accused of weapons trafficking is grabbing headlines, but it is just one small part of the sharp increase in gun smuggling across Jordan and Israel’s frontiers.

Despite representing a significant escalation, the incident also continues a longstanding pattern of behavior aimed at rewriting the informal understandings established since the 2006 war.

Legitimate policy debates aside, and contrary to recent statements by the EU’s foreign policy chief, Europe has more than enough legal authority and evidence to designate the organization.

Four experts assess Hezbollah's impact at home and abroad after decades of political maneuvering, military operations, and criminal activity.

Seven experts examine how the fraught decision to start production might affect Beirut’s negotiating stance, Hezbollah’s military calculus, U.S.-Israel relations, and other factors.

This collection reveals the growing prevalence of nonkinetic tools while exploring the balance authorities must strike between preventing attacks and protecting civil rights.

Why do Iranian officials keep ordering hits on U.S. soil in the middle of sensitive negotiations? Because they know they can get away with it.

Despite the potent symbolic benefits of taking out the infamous terrorist ideologue, his death is unlikely to affect the organization’s daily operations, which are increasingly being driven by dangerous affiliates in Africa.

The case highlights the uptick in Iran’s targeting of regime opponents abroad, a trend laid bare in a new data set stretching back four decades.

A panel of leading counterterrorism scholars and practitioners discuss the evolving face of the global jihadist movement amid changes in Washington’s CT posture.

A closer look at the “dirty dozen” individuals and groups that member states should consider as prime candidates for the Security Council’s al-Qaeda, Islamic State, and Taliban designation list.

Over the past decade, Hezbollah has intensified its aggressive activities across the Middle East and now presides over a widening network of proxies.

Three experts discuss the risks of escalating violence on the ground, the Israeli and PA response so far, and U.S. policy options.

On paper, removing the IRGC from just one of several U.S. designation lists would have few if any legal implications—but it's still a terrible idea.

Law enforcement actions and financial designations are appropriate but insufficient—the attacks will not stop without firm diplomatic isolation, travel and study bans on family members of Iranian leaders, and other direct consequences for regime decisionmakers.

Listen to a podcast series shining a bright light on the global terrorist and criminal activities that Lebanese Hezbollah would rather keep hidden from view.

Although domestic extremism has emerged as a bigger homeland terrorist threat, the threat of jihadi violence from abroad remains acute.

The Israeli evidence could reveal a troubling reality wherein groups publicly defend the human rights of some people while supporting acts of terrorism targeting others.