"Dogmas of the Ecumenical Councils" is a fascinating book that tells about the history of the formation of Christian beliefs and faith, which were established at the Ecumenical Councils in the early centuries of Christianity. The author examines in detail the history of the councils, the key dogmatic decisions that were made at them, as well as important decisions on matters of faith that determined the further development of Christianity. The book will help the reader better understand the essence of the Catholic and Orthodox faith, as well as its historical roots and significance in the modern world.