By stealing Palestinian land, demolishing homes, ethnic cleansing, and treating Arabs in Israel and the occupied territories as second class citizens - in practice and in law?
Iran faces international sanctions. Israel gets a diplomatic free pass with the USA veto in the UN, is armed and funded by the USA, and has open lobbying groups that include organised sections of the two major parties in the UK parliament.
But if GOD has given Israeli Jews the ‘title deeds’ to other people’s land in the region all must be OK? That is your Zionist belief - but not the belief of a growing number of secular, socialist, younger and even Orthodox Jews around the world.