Who exactly is Iran going to nuke? Russia? France? Bolivia? Iran wants a nuke for the same reason as Israel, North Korea, or any other nuclear state -as a deterrent against invasion. Here's a newsflash for you Barak: aside from the bible-thumpers, nobody in the US buys this crap. So shut up and save yourself the effort.
Jordan foreign minister says to speak with Kerry on Israel-Palestinian conflict (Reuters)
from the article: Barak: Iran nuclear program not aimed solely at Israel