Was the Portuguese Led Military Campaign against Alcácer do Sal in the Autumn of 1217 Part of the Fifth Crusade?
Abstract
In 1213, Pope Innocent III issued his letter Quia maior asking Christendom to rescue the Holy Land. He also appeared to suspend the indulgences offered for fighting in Iberia so that the crusading forces could concentrate their efforts on the venture to Egypt. Despite this, Innocent was unprepared to totally disqualify the Iberian Christian efforts against al-Andalus – a situation that created an artificial separation between Iberian Christians and the rest of Christendom....