"Gettysburg" is a historical documentary book written with the author's closeness to the events of the American Civil War. The author examines in detail the skirmishes during the Battle of Gettysburg, in which the decisive events in the history of the United States unfolded. The book reveals the strategic moves of both armies, the catastrophic mistakes and heroism of individual soldiers that played a decisive role in winning or losing the battle. "Gettysburg" is a fascinating, science-intensive reconstruction of one of the most significant military conflicts that influenced the further course of history.