Joseph F. O'Callaghan

Drawing from both Christian and Islamic sources, Reconquest and Crusade in Medieval Spain demonstrates that the clash of arms between Christians and Muslims in the Iberian peninsula that began in the early eighth century was transformed into a crusade by the papacy during the twelfth and thirteenth centuries. Successive popes accorded to Christian warriors willing to participate in the peninsular wars against Islam the same crusading benefits offered to those going to the Holy Land. Joseph F....