"Fields of Blood" is a fascinating book written by American historian Karen Armstrong. This book explores the role of religion in world history and especially in conflict, war and conflict. The author reveals important moments when religion served as a tool in gaining and maintaining power, provoked bloody conflicts and contributed to violence. She analyzes the impact of different religious beliefs on bloody wars and power struggles, adding a new perspective to historical events. "Fields of Blood" is not just a historical book, but also a detailed analysis of the dynamics of the influence of religion on world social and political events.