If the government of Israel would agree not to destroy any evacuated or abandoned homes and structures in the West Bank following a peace agreement with the Palestinians, I believe the P.A. would be more willing to discuss a peaceful solution. Not like what happened in Gaza when the IDF destroyed many evacuated Jewish settlers homes which gave Hamas more influence and power in Gaza.
Obama administration abandons Pentagon program to train Syrian rebels, NY Times reports (Reuters)
from the article: Netanyahu vs. the negotiations