Pope Leo tells hundreds of thousands of young Catholics to build a better world

Hundreds of thousands of young people filled a vast field on the outskirts of Rome on Saturday to see Pope Leo, in the largest event yet of the new Catholic pontiff's tenure, as part of a special weekend aimed at energizing Catholic youth.

Pope Leo tells hundreds of thousands of young Catholics to build a better world

Hundreds of thousands of young people filled a vast field on the outskirts of Rome on Saturday to see Pope Leo, in the largest event yet of the new Catholic pontiff's tenure, as part of a special weekend aimed at energizing Catholic youth.