Some see the end of the registry as a way to make it difficult for an incoming Donald Trump administration to target Muslims through such a program.

Catholic institutions and ministries need to adapt and prepare for growing diversity.

"The cradle of civilizations and the birthplace of Judaism, Christianity and Islam, the Middle East has become the theater of incredible brutality," said Archbishop Bernardito Auza.

"We've come together, we fight for the same reason," Elisabeth Roman said. "These are people of God."

The organization 40 Days for Life is making its nationwide tour about changing hearts and minds.

Sean Callahan will succeed Carolyn Y. Woo, who ends her five-year term at the end of 2016.

It's important to consider the benefits of organized religion, the study said, when the U.S. seems to increasingly step closer to a more secularized society.

"Keep for yourselves the wonderful culture and the beneficial gifts of the African fabric of life."

A Supreme Court ruling has pushed advocates to fight even harder for "just and humane treatment" and laws for immigrants and refugees.

"The most important lesson is the idea of being radically faithful. You have to follow your faith even though the consequences are dire."