I think this is more a case of whataboutism than anything.
The debate over land rights has been going on since before 1947 yet the Palestinians agreed to the Oslo Accord, whereby they'd give up most of the land they originally claimed as rightfully theirs.
Yet Israel never met their side of the bargain and kept stealing land from the West Bank in blatant contravention of international law. Israel has also annexed the Gaza Strip.
My argument here hasn't been that Israel cannot claim rights to the land but that arguing over that right is in no way antisemitic.
That being said, in light of the barbaric, cruel and disgusting manner in which Israel is 'defending' its right to exist, I have to dismiss your defence here as weak, hypocritical and absurd.