In my opinion, they sure as hell do. Many lives having been sacrified in the defense of those lands in fact. There's a long term history of Israel, and its only appropriate they remain there, especially after the Holocaust.
Which brings us full circle....pity the Arab nations had to attack the tiny country of Israel, and as a consquence of those actions, messers Egypt, Syria, and Jordan lost lands, they could have simply provided for to the Palestinians, instead of using them to attack Israel from
Alas, they're just fodder to the rest of those folks in the region