Charles Duelfer says it's a gratifying though sometimes odd experience to have his name associated with the search for weapons of mass destruction. Because he was the principal author of the Iraq Survey Group's final report, in 2004, the document became known as the Duelfer Report. Before that, he spent years working for the United Nations and for American intelligence agencies on Iraqi weapons issues. Duelfer recently spoke with U.S. News about his new book, Hide and Seek: The Search for Truth in Iraq, which chronicles more than a decade of his trying to better understand Iraq. Weigh in on the discussion below.