I have never met a single Muslim who says they hate Jews, let alone want to kill them. So, are they lying? Is Trump right to round them up and deport them? How many Arabs have you met who fit your criteria? What you have is a theory.
As for there not being democracy in the Middle East. Perhaps democracy is a function of self-sufficiency (energy, food, plenty of land) and not one of special people like you or I. Perhaps in a desert we'd have less-democratic governments.
Indeed, if I'm driving through a poor small town here in the U.S. and I'm pulled over for speeding, when I'm not, and I'm threatened with jail if I don't pay, do you think "democracy" will save me? Who do I call? What do I do?
We don't have walls, but we have economically isolated communities who hate us.
Israel is only doing what Jews in Israel tried many times in their history. No different than "Islamic Jihads" Look at how Jews who criticize what's going on are being repressed (like me). We have a theory too. Why is our theory wrong and the one you say right? https://en.wikipedia.org/wiki/Jewish_revolt