"The Army of the Cumberland" by Henry Martin Sista is a detailed description of the activities and battles of the famous unit of the United States Armed Forces during the Civil War. The author studies military operations, tactics and strategy, presenting the reader with a historically accurate description of events. The book examines the role of the Army of the Cumberland in solving strategic tasks, its influence on the strengthening of the competition on the southern front. Known for his deep erudition and accurate presentation of facts, the author reveals key aspects of military operations and principles of leadership that determined the fate of soldiers and the country during this difficult period. The Army of the Cumberland is a must-read for anyone interested in military history and the analysis of military conflicts.