Born to a prosperous cloth merchant of Assisi, Francis (1182-1226) lived the typically high-spirited life of a wealthy young man of his day, which included fighting as a soldier. In 1205, while away at war, he experienced a vision that beckoned him return to Assisi, where he soon lost his taste for the worldly life and began to live a life of evangelical poverty in imitation of Jesus Christ. He embarked upon a pilgrimage to Rome, where he begged for alms alongside the poor at St. Peter's Basilica. Upon his return to Assisi, be began to preach in the town square and soon acquired a curious...