It may be that Israel's position is as you say. Do you think ANYONE in the world believes Israel does not have nukes? As to having the right to use any means possible to survive, do you mean Israel has the right to kill hundreds of millions of people in Middle Eastern cities to survive?
Yemen's Houthi rebels commit to peace plan in letter to UN chief, BBC reports (Haaretz)
from the article: Turkey: World is turning a blind eye to Israel's nuclear weapons