Iranian nukes can only force one thing. No more Iran,if they try using them directly or through their proxies. Ahmadinejad is talking about a "nation of martyrs'. Normal Iranians do not want to play that game,so dream on.
Firebomb thrown during demonstration in northern Israeli town of Umm al Fahm (Haaretz)
from the article: Revolutionary Guards: Iran can penetrate Israel's Merkava tanks