This book is the first detailed study of the causes of de-radicalization in armed Islamist movements. It is based on frontline research that includes interviews with Jihadist leaders, mid-ranking commanders, and young sympathizers, as well as former security and intelligence officers and state officials.

Additionally, it is also the first book to analyze the particular conditions under which successful de-radicalization can take place. The current literature on Islamist movements attempts to explain two principal issues: their support of violence (radicalization) and their changing...