How Marian Apparitions Changed History Throughout history, the Blessed Virgin Mary has appeared at crucial moments, bringing messages of warning, hope, and conversion. These Marian apparitions have not only inspired personal faith but have also shaped nations, influenced world events, and renewed the Church. 1. Guadalupe (1531) – The Conversion of the Americas When Mary appeared to St. Juan Diego in Mexico, she presented herself as the Mother of all peoples. Her miraculous image on the tilma con