"History Textbook: Ancient and Medieval Periods" is a publication of the famous Finnish historian Otto Sjögren, which is an important source for studying world history. The book covers the Renaissance, Middle Ages and other historical eras, revealing the key events, figures and processes of these times. The author gives readers the opportunity to delve into the world of the past, considering various aspects of social, political and cultural life of different eras. This book will be a useful supplement for anyone who is interested in history and wants to expand their knowledge of important historical events and phenomena.