Hmmmm....HMMMMMM.
I read a lot more into this than the average DUmmie.
That is to say, the Iranian government officials may be evil and pompuous, but they aren't suicidal.
THEY can read the tea leaves, and know that their Prime Appeaser is about to be swept out of office, and they won't be able to play the crap they've been playing. They can justify martyring themselves against Israel, but not the US as well.