The first major book on ISIS to be published since the group exploded on the international stage in summer 2014.Drawing on their unusual access to intelligence sources and material, law enforcement, and groundbreaking research into open source intelligence, Stern and Berger outline the origins of ISIS as the formidable terrorist group it has quickly become.`State of Terror' delves into the `ghoulish pornography' of pro-jihadi videos, the seductive appeal of `jihadi chic' and the startling effectiveness of the Islamic State's use of social media as a means of luring and recruiting citizens from countries such as the United States, Great Britain, and France-using recent examples such as Douglas McCain, the American citizen from Minnesota who joined ISIS and died in combat fighting on the side of the Islamic State.Although the picture Stern and Berger paint is bleak, `State of Terror' also offers well-informed thoughts on potential government responses to ISIS - most importantly, emphas