Soon after ascending to the Chair of St. Peter in 2005, Pope Benedict XVI was driven across town in order to take possession of the Basilica of St. John Lateran, the mother of all churches. Indeed, the very first Christian basilica built in Rome and the oldest of all the churches in Christendom, it is the place where, until 1870, all previous popes have been enthroned. And there he delivered a powerful and prophetic…