The book "Khan Nagai and its influence on Russia and the South Slavs : “Publicistics” by Leonid Kavelin, Archimandrite, is a fascinating and profound study that immerses the reader in the world of historical events that have had a significant impact on the formation of Russian and South Slavic cultures. This work will be a real find for those who are interested in history, culture and politics, as well as for anyone who wants to understand how the past shapes our present. The focus of the book is the figure of Khan Nagai, one of the most mysterious and influential rulers of the Golden Horde, who left a noticeable mark in the history of Russia and the southern Slavs. Kavelin masterfully reveals not only Nagai's biography, but also his political strategies, tactics of interaction with neighboring states, as well as the cultural and religious aspects that determined his rule. The reader will be able to learn about how Nagai influenced the Russian principalities, what consequences his actions had for the South Slavs and how his legacy continues to live in modern times. The book is addressed to a wide audience: from students and teachers of historical faculties to lovers of history and cultural studies. It will be of interest to those who seek a deeper understanding of the complex historical processes that took place on the territory of Eastern Europe in the Middle Ages. The work will also attract the attention of researchers dealing with issues of intercultural interactions and the influence of different peoples on each other. The themes raised in the book are diverse and multi-layered. Kavelin explores not only the political and military aspects, but also the cultural, religious and social changes that have occurred as a result of interaction with Nagai. He focuses on how the Khan promoted the spread of Islam among the Slavic peoples, as well as on cultural exchanges that enriched both sides. This study helps the reader to see how historical figures can influence entire peoples, shaping their identity and worldview. Kavelin's style is distinguished by depth of analysis and accessibility of presentation. He skillfully combines a scientific approach with a living language, which makes reading not only informative, but also fascinating. Archimandrite Kavelin is known for his work in the field of history and journalism, and his previous works, such as "Russian History in the Context of the World" and "Culture and Religion: Dialogue of Times", have also received recognition for their originality and depth of analysis. "Khan Nagai and his influence on Russia and the South Slavs: journalism" is not just a book about the past. It is an invitation to reflect on how historical events shape our modernity. It encourages the reader to reflect on how the legacy of great rulers continues to influence our perception of the world and the relations between nations. If you want to learn more about how history can be lived and relevant, this book will be your reliable guide to a world of fascinating stories and deep reflections. Do not miss the opportunity to touch the wealth of historical heritage, which offers "Khan Nagai and its influence on Russia and the South Slavs: journalism" . This book is sure to resonate in the hearts of those who value history, culture and strive to understand the complex processes that shape our society.