sentences:  He wandered throughout the entire peninsula on foot, preaching in this way to the various communities he encountered on the road.Spain was undergoing changes in its intellectual climate, as the influence of the Enlightenment began to spread in the upper classes of the country.Didacus became a major force in promoting the traditional devotions and beliefs of Catholicism as part of the identity of the nation, and is seen as an early integrist in the development of Spanish culture, opposing Liberal Catholicism.