Citations. The First Crusade and Idea of Crusading. Book details. Focusing on the inner-workings of the First Crusade in a way that no other work has done, The First Crusade and the Idea of Crusading delves into the Crusade's organization, its Among the key objectives of the First Crusade was the return of the Holy Land to Christian hands, and the Second Crusade and Third Crusades sought to reclaim Crusader territory ticipants; and the taking of vows, which reinforced the idea that crusading wa