Abbas wants the deal done before he sits down to talk, BiBi says sit down and we'll get the deal done. To complicate things even more the Palestinians really do not have a unified government, and Hamas is on record saying it would not honor any deal Fatah/Abbas made. In addition Hamas has said it does not have honor any past deals made by Arafat, hence Hamas does NOT recognize Israel's "right to exist" even though past Palestinian governments already did that. So here we are again.
U.S. confirms ISIS computer expert killed in air strike (Reuters)