How about, America decides to dump its special relationship with Israel to increase its influence with the rising governments in the Arab sphere of inflluence. By creating allies in the Muslim world, Iran would see itself further marginalized and less pliant to attack anybody. The alternative you proscribe Ari, would be hell for Israel... Imagine an Egyptian government aligned with Tehran... Don't you see that your best hope is to press the reset button and engage your neighbours with an open hand and not with a closed fist?
Sunni Arab nations are 'Israel's allies,' says Israeli Foreign Ministry director general (JTA)
from the article: The UN is ripe for advancing the Palestinian agenda