Recent Posts

The Enduring Duel: Islamic State Khorasan’s Survival under Afghanistan’s New Rulers

Abstract: Starting around February 2023, a wave of Taliban operations against Islamic State Khorasan (ISK) led some observers to herald the Taliban’s “counterterrorism” capabilities and declare ISK a defeated, or at least irrelevant, organization. Across the Durand Line, however, in July 2023, ISK perpetrated one of its deadliest attacks since …

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Caliphs of the Shadows: The Islamic State’s Leaders Post-Mawla

Abstract: This article explores what is known regarding the Islamic State’s leaders since the killing of the group’s second caliph Abu Ibrahim al-Hashimi al-Qurashi (conventionally dubbed “al-Mawla” for shorthand) in February 2022. In contrast with the group’s first caliph, Abu Bakr al-Baghdadi, the organization has publicized little information on his …

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Calibrated Counterterrorism: Actively Suppressing International Terrorism

Abstract: Terrorism may no longer be at the top of most Americans’ minds, but the U.S. counterterrorism (CT) community remains dedicated to protecting the United States, our people, and our allies from terrorist violence. To succeed in this still-critical mission, our CT practitioners will need to retain the agility, expertise, …

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