Ambassador Richard Butler guests in this episode of The Leon Charney Report where he talks about his new book, "The Greatest Threat:Iraq, Weapons of Mass Destruction, and the Crisis of Global Security". Ambassador Richard Butler has served as an Australian public servant, a United Nations weapons inspector and the Governor of Tasmania. Rerun: February 9, 2014 & October 7, 2012 Original Broadcast Date: August 6, 2000