So there was great clashes when, you know, if you believe you shouldn't remove your shoes and someone's taking their shoes off, how can they do this? That actually was such a big clash in this case that they had to put a curtain down the middle of where they would worship.

It's the sad fact of how race still works in our country. We find that over and over again.

Maybe there's even anger. But if they make it through that they come to a new agreement, and they start creating a new culture, and it becomes something that people just - a lot of times they'll say, "I couldn't live without it. I just have to be there."

We studied a mosque, and this is when we were at Notre Dame, and in this mosque they had people from a variety of countries, most of them immigrants. In some of the countries, when you go into a mosque you remove your shoes. To not do so could be punishable even by death in that nation. In other countries, it would be a great offense to remove their shoes when they come into the mosque, a sign of disrespect.

Call-and-response style, yes, exactly. So whenever different groups get together then there has to be this long period of negotiation. How will we worship? What's acceptable? What's not? If I want to say "Amen" can I?

To a large extent, people's interest in the character is the mystery of the character.

So there was great clashes when, you know, if you believe you shouldn't remove your shoes and someone's taking their shoes off, how can they do this? That actually was such a big clash in this case that they had to put a curtain down the middle of where they would worship.