Medieval Jewish Militants explores the complex question of self-defense and military agency in Jewish communities throughout the Middle Ages. Beginning with a search for historical evidence of defense strategies, the book examines how Jewish groups responded to threats and whether limitations on arms and autonomy affected their survival. Drawing on extensive research, this study traces patterns of resilience, conflict, and adaptation across centuries of history. It invites readers to consider how the ability to defend oneself shaped community outcomes and what lessons these historical experiences hold for present-day struggles with identity, sovereignty, and security. Clear, thought-provoking, and grounded in historical inquiry, this work offers a fresh perspective on an understudied dimension of Jewish history.