"Leading ideas in the history of mankind" is a book by the Finnish historian and politician Jūrjo Sakari Jūrjo-Koskinen, which offers the reader an interesting excursion into the world of ideas that influenced the development of human society from ancient times to the present day. The author examines various cultural and historical periods and events in detail, revealing the influence of key views and concepts on the course of events. This book will help you gain a deeper understanding of the essence of history and its relationship to philosophy, politics, and culture. "Leading Ideas in Human History" is an essential source of knowledge and wisdom for anyone interested in the history and development of human thought.