>>dijit+(OP)
Israel has a secret* agreement with Egypt which it made Egypt sign as a condition for not occupying the border between Gaza and Egypt, which stipulates what Egypt can and can't let through the border.
*The existence of the agreement is not secret, but the contents are.
>>dijit+(OP)
Unless the refugees are guaranteed a right to return, then you're just asking for Jordan and Egypt to facilitate ethnic cleansing and finishing the job.