You can't enter negotations when the other party has pre-conditioned them to assure results in their favor. It would like your giving a blank, signed check to be filled in at the recipients discrection. Not a really good idea. Why don't you look up the "Saud Peace Plans" PRECONDITIONS. If you like and request it, I'll post it again.
U.S. to deliver 8 advanced F-16s to Egypt on July 30-31, U.S. embassy in Cairo says (Reuters)
from the article: Mossad chief says Syria won't break Hezbollah ties