There is no need to re- invent the wheel. Years ago the idea of federation was floated without takers. The entire cis-Jordanian region can be divided into cantons united by a federal government. IT is not an easy task, but if both sides agree in principle, it can be implemented. Right now bothy side are marching towards disaster with their eyes wide shut.
U.S. says working on initiative to de-escalate Syria fighting, with focus on Aleppo (Reuters)
from the article: An open letter to Akiva Eldar: Looking beyond the two-state solution