For the same reason they have been expelled from over 150 nations (and counting) that let them reside within their countries
Everyone needs a scapegoat, Joey, even the Muslims. They sure do treat their minorities well in their countries, don't they, Joey?
Who are the israelis scapegoat, the non citizens they use to Bloody their young troops against?
That would be the islamist terrorist syndicate in Gaza. You know, the islamist terrorist syndicate which has a stated goal of driving Israelis into the sea.
These are the same cowardly moslems who wage war on Israel from civilian areas and later run to their UN sponsored welfare agency for shelter when their attacks are met with Islamic terrorist smack-downs from israel.