The Mighty One has done great things for me, and holy is His name. Luke 1:48-49 The doctrine of the Immaculate Conception is one of the most difficult doctrines for non-Catholics to accept.

The Immaculate Conception, a solemnity celebrated on December 8, is the patronal feast of the United States. In 1854, Pope Pius IX's solemn declaration, Ineffabilis Deus (link al documento que ...