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.
Law expanding definition of terrorist activity passes first Knesset reading (Haaretz)
from the article: U.S. officials: Barak 'deceived' us about his role in peace process