Islamic State
Joby Warrick and Souad Mekhennet, “Inside ISIS: Quietly preparing for the loss of the ‘caliphate,’” Washington Post, July 12, 2016, https://www.washingtonpost.com/world/national-security/inside-isis-quietly-preparing-for-the-loss-of-the-caliphate/2016/07/12/9a1a8a02-454b-11e6-8856-f26de2537a9d_story.html