 The second Audiencia improved the road from Veracruz to Mexico City, and along the way founded the city of Puebla de los Angeles as a resting-place for travelers (April 16, 1531).It imported horses and cattle from Spain, took steps to import a printing press, founded the Imperial College of Santiago Tlatelolco for higher learning for young Indigenous men, renewed exploration, and continued work on the cathedral of Mexico City.Enslavement of Indians was prohibited in 1532.