The book ""Freemasonry And The Crusades"" by Albert G. Mackey is a historical account of the relationship between Freemasonry and the Crusades. The author delves into the origins of Freemasonry and how it was influenced by the Crusades, which were a series of religious wars fought between Christians and Muslims in the Middle Ages. Mackey explores how the Crusades impacted the development of Freemasonry, and how the ideals of chivalry, honor, and brotherhood...