Mark Noll is the Francis A. McAnaney Professor of History at the University of Notre Dame. In 2006, he was awarded the National Endowment for the Humanities medal at a White House ceremony. He is the author of numerous books, including God and Race in American Politics: A Short History (Princeton University Press, 2008), The New Shape of World Christianity (InterVarsity Press, 2009), and Protestantism–A Very Short Introduction (Oxford University Press, 2011). In this interview, he discusses his book, Turning Points (Baker Academic, 2012). This interview was originally published on September 3, 2018.