VATICAN CITY — Pope Leo XIV, history’s first American pope, vowed Sunday to work for unity so that the Catholic Church becomes a symbol of peace in the world, offering a message of communion during an inaugural Mass in St. Peter’s Square before an estimated 200,000 pilgrims, presidents, patriarchs and princes.
Leo officially opened his pontificate by taking his first popemobile tour through the piazza, a rite of passage that has become synonymous with the papacy’s global reach and mediatic draw. The 69-year-old Augustinian missionary smiled and waved from the back of the truck to people waving U.S., Peruvian and other national flags, and stopped to bless some babies in the crowd.
During the Mass, Leo appeared to choke up when the two potent symbols of the papacy were placed on him — the lambswool stole over his shoulders and the fisherman’s ring on his finger — as if the weight of responsibility of leading the 1.4-billion strong church had just sunk in.
He turned his hand to look at the ring and then clasped his hands in front of him in prayer.
U.S. Vice President J.D. Vance, one of the last foreign officials to see Pope Francis before he died, led the U.S. delegation honoring the Chicago-born Leo. Mr. Vance paid his respects at the Argentine pope’s tomb after arriving in Rome late Saturday.
In his homily, Leo said he wanted to be a servant to the faithful through the two dimensions of the papacy, love and unity, so that the church could be a force for peace in the world.
“I would like that our first great desire be for a united church, a sign of unity and communion, which becomes a leaven for a reconciled world,” he said. “In this our time, we still see too much discord, too many wounds caused by hatred, violence, prejudice, the fear of difference, and an economic paradigm that exploits the Earth’s resources and marginalises the poorest.”
His call for unity was significant, given the polarization in the Catholic Church in the United States and beyond.
Francis’ radical 12-year pontificate, which emphasized care for the poor and marginalized and disdain for the capitalist economic system, often alienated conservatives who begged for a new pope who could pacify divisions. Leo’s May 8 election, after a remarkably quick 24-hour conclave, appears to have pleased conservative Catholics who seem to appreciate his more disciplined, traditional style and Augustinian background, emphasizing core truths of Catholic doctrine.
Leo drove that message home by wearing the formal red cape of the papacy, or mozzetta, to receive Mr. Vance and official government delegations after the Mass. Francis had eschewed many of the formalities of the papacy as part of his simple style, but Leo’s return to the traditional garb has pleased conservatives and traditionalists who cheered when he came out onto the the loggia wearing the red cape on May 8.
Leo did though break protocol when he gave his older brother, Louis Prevost, a self-described political “MAGA-type,” a bear hug in the basilica when he and his wife came up to greet the pope.
Strict diplomatic protocol dictated the seating arrangements at the inaugural Mass, with both the United States and Peru getting front-row seats thanks to Leo’s dual citizenship. Mr. Vance, a Catholic convert who tangled with Francis over the Trump administration’s mass migrant deportation plans, was joined by U.S. Secretary of State Marco Rubio, who arrived in Rome ahead of time to try to advance Russia-Ukraine peace talks.