That pretty much sounds like a case of leaks that the administration prompted, seeking to swagger since it's not possible to take an immediate, decisive military action. Blandishing the idea of using tactical nukes, etc. may be also meant to motivate Moscow and Beijing to get on the path to sanctioning Iran, since sanctions would look like a lesser evil compare to nukes: Yoshie <<<<<>>>>>
notion that leaks consist of information that those in power would rather keep secret has always been woefully inadequate...
this administration's reputation for secrecy and 'tough' posture re. leaks has apparently led folks to ignore that it has routinely leaked stuff, current one reeks of *official* leak intended as trial-ballon, diversion, threat to others...
of course, declining empires engage in what would otherwise seem to be illogical actions, recall british and 56/57 suez crisis, u.s. going to war in iraq was sign of weakness not strength, firm hegemonic power would have gotten its way via other means, so maybe... mh