Agreeing to their "right of return" and dissolving of Israel. Without it pals won't agree to any deal. Another words, the Palestinians want 2 Palestinian states. Only radicals like Gideon Levy, Amira Hass, Jeff Halper want that.
17-year-old Palestinian killed by IDF on Friday laid to rest near Ramallah (Haaretz)
from the article: Aluf Benn / Who will blink first as peace talks stakes pile ever higher?