http://feeds.reuters.com/~r/reuters/worldNews/~3/8wD2XpIhqWU/idUSTRE54H0P520090518

Both IRI and Israeli governments are enjoying this fabricated enmity and exploiting it to the max, IRI for domestic/regional and Israel for international consumption.
Luckily B.O seems to be smart enough not to fall for rhetoric.

What difference? Obama/US is so far up Isreali ass that they're one entity.