I thought the easterly border was established some time ago. It is the Jordan. Since then the Palestinians have lost and must accept the status quo just as the Europeans, Asians, Sth Americans and the US have done with their borders after their wars against each other and with the locals.
Police disperse hundreds in brawl in Kafr Manda, northern Israel (Haaretz)
from the article: U.S. officials: Barak 'deceived' us about his role in peace process