EVEN on Donald Henry Rumsfeld, that formidable and remarkably well preserved 70 year old who as Secretary of Defence is running the campaign in Iraq, the strain is starting to tell. Outwardly, it is the pugnacious Rumsfeld of always, the steamrollering CEO who brooks no dissent. Look more closely, however, and the lines of strain are visible. The tiredness is evident in the eyes behind those rimless spectacles. And small wonder. For he is the man in the hot seat as, eight days into the Gulf War of 2003, a once cocksure America is forced to face the possibility it...