Imam Hassan Qazwini is descended from seven generations of prestigious Islamic scholars. He was born in Karbala, Iraq, in 1964 and moved to the United States in 1992. He serves as the spiritual leader of the Islamic Center of America in Dearborn, Michigan, regularly meets with presidents and other politicians, and has appeared on CNN, NPR, and the BBC and in "The New York Times, The Wall Street Journal, The Washington Post, The Christian Science Monitor," the "Detroit Free Press," "The Detroit News," and a wide range of other media outlets. Brad Crawford, the co-author of "American Crescen...