White House advisers are already saying that the promised WMD-free zone conference might not even happen. The U.S. is obviously not serious about pressuring Israel to disarm its nuclear arsenal. And as long as the U.S. is willing to provide diplomatic cover, Israel doesn't need to pay any attention to other countries' exhortations for it to disarm.
UN: Gaza could be 'uninhabitable' by 2020 if trends continue (AP)
from the article: Obama 'strongly' opposes singling out of Israel at nuclear conference