"History of Portugal: Volume I" is the first part of the great work of the famous Portuguese historian and writer J. P. Oliveira Martins. In this book, the author examines important stages and events in the history of Portugal, from the earliest times to the middle of the Middle Ages. Oliveira Martins traces the vast path of this country, from the first settlements to the formation of a national identity. The author examines in detail the political, economic, social and cultural processes that influenced the development of Portugal. The book contains many facts, analyzes and reflections that help the reader better understand the complex history of this fascinating country. "Historia de Portugal: Tomo I" is not only an informative book that can be useful for historians and researchers, but also a fascinating literary creation that will capture the attention of all lovers of history and time travel.