Israel never threatened to use these weapons. But it is crucial Israel doesn't yield to Obama's foolishness and naiveté. Israel is not a NPT signatory, and just as the treatement Israel gets is absolutely sui generis, so are its nuclear weapons. Its nuclear ambiguity, stems also from the factors mentioned above. Israel is 100% reliable.
UN experts: North Korea continues to evade UN sanctions (AP)
from the article: Israel's atomic arsenal could fall victim to a new U.S. nuclear policy