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Publications by

Colin Clarke

September 8, 2025

The Global State of al-Qa`ida 24 Years After 9/11

Colin Clarke, Clara Broekaert

January 31, 2025

The August 2024 Taylor Swift Vienna Concert Plot

Nicolas Stockhammer, Colin Clarke

May 23, 2023

The Targeting of Infrastructure by America’s Violent Far-Right

Colin Clarke, Mollie Saltskog, Michaela Millender, Naureen C. Fink

September 8, 2021

Twenty Years After 9/11: What Is the Future of the Global Jihadi Movement?

Colin Clarke

March 24, 2020

The Pensacola Terrorist Attack: The Enduring Influence of al-Qa`ida and its Affiliates

Colin Clarke

November 27, 2017

The Implications of Iran’s Expanding Shi`a Foreign Fighter Network

Colin Clarke, Phillip Smyth

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