On Oct. 31 Lutherans and Catholics gathered at the cathedral to jointly commemorate the 500th anniversary of the Reformation.

In a statement, both sides expressed gratitude for “the spiritual and theological gifts received through the Reformation.”

If a Catholic were to walk into Trinity Evangelical Lutheran Church in New Haven, Conn., he or she would not feel out of place.

There’s no way to understand the Reformation without understanding the thinking of the people who were there.

The city was damaged by five months of occupation by terrorists.

"You Russians have in your blood, in your humanistic and religious tradition" an understanding of love, Francis said to Russian cosmonauts.