Israel is an aggressivle expanding nation. They have used all manner of banned and controversial weapons, including land mines, cluster bombs, and white phosphorus. They are just tiching to use a nuke on Iran and have threatened to do so several times. This is what is meant by the sinister phrase "all options are on the table". Iran has a reposibility to it's people to gain a nuclear deterrent to contain Israeli threats.
Saudi forces kill two militants after failed car-bombing (AP)
from the article: Harsher IAEA report on Iran nuclear program expected next month