VATICAN CITY (AP) — Pope Leo XIV vowed Sunday to work for unity in a polarized Catholic Church and world, as history’s first American pope offered a message of healing during an inaugural Mass in St. Peter’s Square before an estimated 200,000 pilgrims, presidents, patriarchs and princes.

Pope Leo XIV delivered a message of "love and unity" during his inaugural mass on Sunday. Leo held his inaugural Mass on Sunday, in what marked the official start of his pontificate. It came after the Chicago native was chosen as the new leader of the Catholic Church on May 8,