By Joshua McElwee
Pope Leo celebrated the largest event yet of his nearly three-month tenure on Sunday, encouraging a crowd of more than a million Catholic young people gathered in a field on the outskirts of Rome to spread their faith.
Amid shouts of “Viva il Papa” (Long live the Pope) from young people dressed in colourful t-shirts and waving national flags at the Tor Vergata field, Leo led a
