These conclusions are contrasted by testimony of key figures before the 9/11 Commission, summarized in the 9/11 Commission Report. Former CIA Director George Tenet testified (page 196) that he "believed he laid out what was knowable early in the investigation, and that this evidence never really changed until after 9/11." The report suggests (pages 201–202) that the official assessment was similarly vague until at least March 2001:
