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:British Police Make ‘Significant Arrest’ in Parsons Green Subway BombingWith Cost-Cutting Zeal, Tillerson Whittles U.N. Delegation, TooWhere Tourism Thrives in Mexico, Bloodshed and Poverty Are Blocks AwayRefugees From Burundi Killed in Congo, Activists SayRare White Giraffes Cause a Stir in KenyaIn Irma’s Wake, Surveying the Damage Along the Coast