Retro Report: What Doomsday Cults Can Teach Us About ISIS Today Indoctrination practices used by the Islamic State have much in common with apocalyptic cults from decades ago. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Buckingham Palace, With Its 775 Rooms, Will Be RenovatedObama and E.U. Leaders Agree to Keep Sanctions on RussiaLast Wish of Dying Girl, 14, to Be Frozen Is Granted by JudgeNATO Chief ‘Absolutely Confident’ Donald Trump Will Maintain U.S. RoleThe Saturday Profile: The Aging Fighter Who May Be Russia’s Favorite AmericanMemo from Jerusalem: An Embassy in Jerusalem? Trump Promises, but So Did Predecessors