In a new book, author and professor Paul Kengor says American adversaries have cleverly exploited American progressives for a century. But how did this exploitation begin and how did Communists gain the trust of liberals? Which Democrats fiercely resisted this pressure and became heroes because of it? How id Communists use the biggest names in Hollywood to their advantage? And how do the early years of stealth Communist activity have a direct impact on America today? We ask, Dr. Paul Kengor, author of “Dupes: How America’s Adversaries Have Manipulated Progressives for a Century”.