The disruptive impact of artificial intelligence poses moral, ethical and spiritual questions. The new pope says the world’s largest church has answers.

Pope Leo I tangled with Attila the Hun and won. Pope Leo III crowned Charlemagne as the first Holy Roman Emperor. This is the history of a legendary papal namesake.

Leo XIV, the first ever American pope, condemned the exploitation of the poor and called for unity in the church during his inaugural Mass in St. Peter’s Square, an event attended by world leaders, royalty and tens of thousands of believers.