Mack
1) Would you deny the glory of Caliph Umar? He conquered Eretz Israel in 625AD! His decedents and the decedents of the Arab Muslim warriors that fought for him would not appreciate you erasing their history... Just as we do not appreciate you erasing our (Jewish) history.
2) You are Lebanese, so you are probably Phonecian, not Arab. However, you are a middle easterner that probably speaks Arabic. By your logic, any middle easterner that speaks Arabic (or presumably the descendants thereof) has the right to live in the middle eastern lands. Now, since most of the Jews in Israel are Mizrahi (i.e. Jews that have never left the middle east and who grew up speaking Arabic [and Hebrew], they have just as much right to the middle eastern land as you.
3) Don't get too excited about that 7th "like," that was me on accident when I meant to click "reply