Dr. Paul Kengor is professor of political science and chief academic fellow of the Institute for Faith and Freedom at Grove City College. His latest book (April 2017) is "A Pope and a President: John Paul II, Ronald Reagan, and the Extraordinary Untold Story of the 20th Century." He is also the author of "11 Principles of a Reagan Conservative." His other books include "The Communist: Frank Marshall Davis," "The Untold Story of Barack Obama’s Mentor" and "Dupes: How America’s Adversaries Have Manipulated Progressives for a Century."