The Crusades to the Holy Land were one of the most important religious and social movements to emerge over the course of the Middle Ages. The warfare of the Crusades affected nearly all of Western Europe and involved members of social groups from kings and knights down to serfs and paupers. The memory of this epic long-ago conflict affects relations between the Western and Islamic worlds in the present day. The Crusades to the Holy Land: The Essential Reference Guide provides almost 90 A-Z entries that detail the history of the Crusades launched from Western Europe for the liberation or defen