The pope urged the young Catholics, hailing from nearly 150 countries, to value true friendship and to do good in the world: 'Friendship is a path to peace.' Though 500,000 attendees were initially expected,

The Holy Father was greeted Aug. 2 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 will stay all night in anticipation of the closing Mass of the Jubilee of Youth on Sunday morning.