Since its inception in 2000, Jaish-e-Mohammed, the Pakistan-supported South Asian terrorist group with a pan-Islamist vision, has been responsible for countless terror attacks in Jammu and Kashmir, and bringing India and Pakistan on the verge of full-fledged war twice.This book, the first detailed and comprehensive study of JeM, examines its origins, ideology, organizational structure, financing, strategies and tactics, radicalization methods, fidayeen attacks and information networks.