The issues of "refugees" of Jerusalem are not up for negotiation, especially not the former. The Arab countries have plenty of room to absorb those people and their descendents, Israel isn't doing it that's for sure. Israel is a JEWISH state, and should remain so, and any Jews who don't believe that can go and live in Ramallah with Amira Hass.
Sen. Barbara Mikulski (D-MD) becomes 34th senator to endorse Iran nuclear deal (AP)
from the article: Arab leaders rule out amending Saudi proposal