This January 2018 issue of the U.S. Military Academy's Combating Terrorism Center (CTC) "Sentinel" features the following articles and reports: "'Spaniards, You Are Going to Suffer:' The Inside Story of the August 2017 Attacks in Barcelona and Cambrils" by Fernando Reinares and Carola Garcia-Calvo; "A View from the CT Foxhole: Nicholas Rasmussen, Former Director, National Counterterrorism Center" by Paul Cruickshank; "The Evolution of Shi'a Insurgency in Bahrain" by Michael Knights and Matthew Levitt; "Red on Red: Analyzing Afghanistan's Intra-Insurgency Violence" by Matthew DuPee; and "The Potential Jihadi Windfall from the Militarization of Tunisia's Border Region with Libya" by Anouar Boukhars.
Combating Terrorism Center at West Point: http://www.ctc.usma.edu/sentinel/
CTC Sentinel (January 2018). v.11 no. 1