"Mexican Letters Written During the Development of the Recent War Between the United States and Mexico, No. 1" is an interesting piece of literature by the author Henry Marie Brackenridge. The book reflects the realities of war, construction and destruction observed during the conflict between the two neighboring countries. The author, through the form of letters, conveys not only factual data, but also his own observations and feelings related to the war. This book is a valuable document about historical events and reflects the spirit of the era, forcing the reader to think deeply about how war affects people's lives and society as a whole.