The book "Uncle Sam's Boys as Sergeants; or, How They Coped with Their First Real Commands" tells the story of the adventures of a group of American soldiers who became sergeants in the army during World War I. The author of Hancock, G. Irving (Harry Irving) successfully conveys the atmosphere of combat operations, strategic decisions and raising the morale of a military unit under the leadership of new sergeants. This book is fascinating not only for fans of military literature, but also for anyone interested in history and military tactics. Readers will find many adventures, emotions and life lessons in this book.