* This book provides not only the background to understand the rise of white nationalism violence and domestic terrorism but offers mental health professionals direct guidance to reduce violence and mass shootings.* In a one stop resource, this text provides a wealth of information to better understand the domestic extremism movement and identify key white supremacy groups and their philosophies leading to violent action.* Drawing from the fields of psychology, threat assessment and law enforcement, the authors provide a clear path to understanding the problem as well as taking steps toward to the solution.