'By any measure, Pope Leo is an unusual American.' (Elisabetta Trevisan /Vatican Media/Vatican Pool/Getty) CardinalCatholic ChurchFaithMAGAPope LeoTrump The Basilica of St Augustine of Hippo, a stone’s throw from the Pantheon in Rome, is the grandiose mother church of the Augustinian Order. On its walls hang a Raphael, a Guercino, and one of the more controversial paintings of an endlessly controversial artist: Caravaggio.