On October 11, 1962, the Second Vatican Council was opened by Pope John XXIII, with over 2000 bishops participating.
On October 11, 1992, Pope John Paul II promulgated the publication of the new Catechism of the Catholic Church.
On October 11, 2011, Pope Benedict XVI published the Apostolic Letter, Porta Fidei, announcing the "Year of Faith" for the following year.
From October 11, 2012, to Nov. 24, 2013, the Catholic Church celebrated a "Year of Faith," as promoted by Pope Benedict XVI.
This webpage contains some foundational documents and online resources you may find helpful for understanding, celebrating, living, and deepening your Catholic-Christian faith.