The Mullahs may be toppled. But Iran programme is supported by secular elements with in the Iranian regieme and by the majority of the Iranian people. An most likely out come of a over throw of the mullay is a republican guard take over. The republican guards are the real power behind the Mullays if they decide they need to go , they will be replace by republican guard puppets.
Jordan foreign minister says to speak with Kerry on Israel-Palestinian conflict (Reuters)