The book "The American Revolution and the Militant War, An Open Letter to Mr. Charles Francis Adams Concerning His Pamphlet "The Confederacy and the Transvaal"" by Sidney George Fisher is an important work that explores the parallels between the historical events of the American Revolution and the Boer War. In his letter, the author examines the essence of confederation ties, which played an important role in the development of countries, and also analyzes the relationship between the United States of America and the Transvaal Republic in the context of the timeliness and practical value of these ideas. The book is a valuable resource for anyone interested in history and politics, exploring the parallels between two distant but significant events in world history.