Kurt Eichenwald, Vanity Fair, former reporter-NY Times. His new book is 500 Days: Secrets and Lies in the Terror Wars. Over the last 11 years - it's been a question asked hundreds of times: Could 9/11 have been prevented if the Bush Adminstration had acted on the intelligence they had at the time. Of course - 9/11 did happen - and Bush took us to war with Iraq shortly thereafter. What was the planning for the Iraq war really like inside the White House - and what roles did the United States' closest allies play in it? We'll ask investigative journalist Kurt Eichenwald in a special edition of Conversations with Great Minds