U.S. Department of Defense analyst Mark Silinsky reveals the origins of the Islamic State's sinister obsession with the Western world. Once considered a minor irritant in the international system, the Caliphate is now a dynamic and significant actor on the world's stage, boasting more than 30,000 foreign fighters from 86 countries. Recruits consist not only of Middle-Eastern-born citizens, but also a staggering number of "Blue-Eyed Jihadists," Westerners who leave their country to join the radical sect. Silinsky provides a detailed and chilling explanation of the appeal of the Islamic...

U.S. Department of Defense analyst Mark Silinsky reveals the origins of the Islamic State's sinister obsession with the Western world. Once considered a minor irritant in the international system, the Caliphate is now a dynamic and significant actor on the world's stage, boasting more than 30,000 foreign fighters from 86 countries. Recruits consist not only of Middle-Eastern-born citizens, but also a staggering number of "Blue-Eyed Jihadists," Westerners who leave their country to join the radical sect. Silinsky provides a detailed and chilling explanation of the appeal of the Islamic...