Ummm...check again, "Middle Easter/Arab is in fact a race...
According to.....???
And NO, Middle Eastern ( notice the N )people are NOT all ARAB, Iranians aren't Semitic, but they ARE Caucasoinds; just a different group from Arabs.
There are ONLY three races. " Middle Easter ( sic ) "/Arab, isn't one of them.
Never take any sociology, history, or biology courses , nor watch anything on the History, Duscovery, or TCL channels ? Books, you CAN get FREE books to read, at your local library ... DO SO !