The primary ancestors of Ashkenazi Jews are from
Part of USSR was in Asia
The White Parts of Asia means the parts of Asia where white Caucasian people tended to live before they were flooded with African immigrants as opposed to the parts of Asia where mongoloids tended to live
Your book page mentions Syria
If you go by Genesis and Deuteronomy in the King James translation Jacob who was named Israel was of Syrian ( Aram ) ancestry and married someone of Syrian ancestry. Jacob is the father of Judah
But the Judeans and Israelites went to Europe & Khazaria & converted the ancestors of Ashkenazi Jews
So Palestinians are of a higher percent Israelite, Judean and Syrian ancestry than the Ashkenazi Jews who are descendants of converts