These "could" fantasies are poor substitutes for critical thinking. Does this joker not know the Pali's have declared that they will have all of Jerusalem, period? Does he think maybe they are just kidding? Pointless daydreaming.
Meanwhile, he proposes having foreign entities that support Hamas’ goals come into Jerusalem to administer “Palestinian” law, which is Sharia. That’s almost literally proposing inducing the events of Zechariah 14.