 overlay, or you could better say underlay, the fundament of their civilization, which gives them the understanding that they're Christians. And they used to be surrounded by other ancient Eastern churches before the Islamization of much of the area. What's now Azerbaijan was the third member of, we could say, a trinity of Caucasian Christian nations. It was called Caucasian Albania. It's just a coincidence of name with Albania in the Balkans. Albania in Latin just means white country.