This book contains the catechism that was prepared at the behest of Pope Pius V, following the decisions taken by the Council of Trent. It is an in-depth analysis of the Catholic faith, theology, and morality designed to enable priests to instruct the faithful in the Italian language. The book is an excellent resource for anyone seeking to understand the Catholic faith in greater depth and is an essential element of Catholic doctrine. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.