Pope Leo XIV held his inaugural Mass in the Vatican's St Peter's Square on Sunday. (Video: REUTERS / VATICAN MEDIA / US NETWORK POOL.) ...

Presiding over a Mass in St. Peter’s Square on Sunday, Leo was inaugurated as the first American pope, in a ceremony filled ...

Pope Leo XIV delivered this homily at the Mass for the Initiation of the Petrine Ministry on Sunday, May 18, after being ...

Pope Leo XIV will preside over his inaugural mass today in front of St Peter’s Basilica, which marks the formal start of his ...

VATICAN CITY — Pope Leo XIV ‘s inaugural Mass on Sunday morning in St. Peter’s Square and Basilica is a ritual filled with symbolism that connects back to Peter, Jesus’ apostle, and his special ...

The Pope also shook hands with several world leaders in St Peter’s Square after the inauguration mass on Sunday.

The new leader of the Catholic Church, Pope Leo XIV, has officially begun his papacy with a ceremonial Mass in St. Peter's ...

An estimated 200,000 pilgrims, presidents, patriarchs and princes gathered at St. Peter's Square for the investiture of Pope Leo XIV.