At Rome's Basilica of St. Bartholomew, a shrine to modern martyrs, Pope Francis presided over an evening prayer service April 22, honoring Christians killed under Nazism, communism, dictatorships and terrorism.

Looking at the period 2010-2015, the global Catholic population increased by 7.4 percent.

Religious people must listen to one another and speak to each other as brothers and sisters, the pope said. "Listen and speak softly, peacefully, seeking the path together."

A more Christian, as well as more effective, approach to the global migration crisis would be to move from a concern about "national security" to a concern for "common security," said Cardinal Luis Antonio Tagle.

"The racial divide in the United States and, sadly, in the Catholic Church in the United States is not something of the past. It is very much something of the present," the bishop said.

Without a faith dimension, ideological and political notions of development will fail, even if they have some initial success, Cardinal Gerhard Muller said.

The pope asked 45,000 children to be silent and reflect on if there were times when they made fun of someone for how they looked or behaved.

Pope Francis asked God's forgiveness for the failures of the Catholic Church during the 1994 Rwanda genocide and for the hatred and violence perpetrated by some priests and religious.

When Pope Francis affirms basic Christian principles, he is not singling out one person or nation, but he definitely is not excluding them either.

Three men have publicly accused Archbishop Apuron of sexually abusing them when they were altar boys in the 1970s