The BBC is confirming reports carried by two major US newspapers that the Bush administration has been discussing this issue and is now prepared to do it. For now, US officials aren't confirming or denying it.
If the Revolutionary Guards are added to the list, it would be the first time a part of a sovereign country's military has been put on it.For the full BBC report click on:
http://www.bbc.co.uk/worldservice/programmes/newshour/news/story/2007/08/070817_iran_revguards.shtml