It desires to follow the lead of North Korea. It also is run by a virulent anti-semitic and anti-Israeli regime. I won't pretend to know the best strategy to pursue (one that results in the best possible outcome for Israel), but there is one thing that comes to mind: the threat to "wipe Israel off the map" (by Ahmadinejad). People who make threats like this should be taken very very seriously.
Pakistan air strikes against Taliban kill at least 25 (Reuters)
from the article: All signs say Iran is racing toward a nuclear bomb