Pope Leo XIV presided over a final mass in Rome for over one million young people on Sunday, the culmination of a youth pilgrimage that has drawn Catholics from across the world.  The youth pilgrimage came about three months after the start of Leo's papacy and 25 years after former pope John Paul II organised the last such youth gathering in Rome.

The pope was greeted by joyous crowds on the 237-acre grounds of the University of Rome Tor Vergata, 10 miles east of Rome, where teenagers and young adults