Really can't see the US attacking Iran although Israel is a different proposition.
The US has a problem now with Nth Korea being the elephant in the room no one wants to talk about. If and when Sth Korea decides to exact an eye for an eye all hell could break loose.
"South Korea vows action in ship sinking"
http://www.cbc.ca/world/story/2010/04/19/south-korea-ship-response.html
