American Reich is a deeply reported examination of how modern hate takes root, spreads, and turns deadly in the United States. Using the murder of Blaze Bernstein, a gay Jewish college student killed in Orange County, as its emotional and investigative core, this book exposes the hidden ecosystems of extremism that exist far closer to everyday life than most Americans are willing to admit. Drawing on the investigative tradition associated with journalists like Eric Lichtblau, American Reich moves beyond true crime to reveal the broader forces behind the violence. It traces the historical roots of reactionary politics in Southern California, the evolution of neo-Nazi movements from fringe subcultures to digitally networked ideologies, and the role of online platforms in accelerating radicalization. The book shows how antisemitism, homophobia, and hypermasculinity intersect, how extremist ideas are laundered into mainstream discourse, and how warning signs are repeatedly missed by families, institutions, and law enforcement. At the same time, American Reich is a human story. It centers the life that was lost, the family left to grieve without closure, and the communities forced to confront fear, trauma, and memory. It examines the limits of justice in the courtroom, the challenges of defining and policing domestic extremism, and the uncomfortable reality that America is not only confronting hate at home but exporting it abroad. Unflinching yet restrained, urgent yet deeply reported, American Reich is both a warning and a choice. It asks readers to look honestly at the patterns they can no longer ignore and to consider what accountability, vigilance, and courage demand in an age where extremism no longer wears a uniform. This is a book for readers seeking to understand not just what happened, but why it keeps happening, and what it will take to prevent the next tragedy from becoming inevitable.