The book "Castilla Frente a Inglaterra: Guerras y Batallas 142" by Juan Giménez-López, published in 2018, tells the story of the struggle between the Kingdom of Castile and the Kingdom of England during the 15th century. The book focuses on the military conflicts that took place during this period, highlighting the strategies and tactics used by both sides, as well as the impact of these wars on the civilian population. The book begins with an introduction to the historical context of the time, explaining how the conflict between Castile and England began and why it was so important. It then delves into the details of each battle, describing the weapons and armor used by the soldiers, the tactics employed, and the outcomes of each fight. The author also explores the political and social implications of the war, including the role of the nobility and the Church in shaping the conflict. One of the main themes of the book is the evolution of technology during this period, particularly in the field of warfare. The author highlights how the development of new weapons and armor, such as the crossbow and the cannon, changed the nature of combat and gave one side a distinct advantage over the other. He also discusses how the use of mercenaries and the rise of nationalism influenced the outcome of battles. Throughout the book, the author emphasizes the need for readers to understand the process of technological evolution and its impact on society.

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