Combating Terrorism Center Logo Skip to content

Publications by

Ryan O’Farrell

Sentinel Articles

November 20, 2020

Outlasting the Caliphate: The Evolution of the Islamic State Threat in Africa

Jason Warner, Ryan O’Farrell, Héni Nsaibia, Ryan Cummings

October 10, 2019

Newly Released ISIS Files: Learning from the Islamic State’s Long-Version Personnel Form

Daniel Milton, Julia Lodoen, Ryan O’Farrell, Seth Loertscher

Stay Informed

Sign up to receive updates from CTC.

Sign up