...[Jews] went north into Ashkenazi territory (which became Poland, Austria, and Germany). These Jews mixed with the people ....the last four letters of Ashkenazi is where "Nazi" comes from,..."
David, I think your sources are going astray here, Nazi comes from the "National S. D. A. Partei", abbreviated to Nazi, like Commi.
talking of Poland, the City of Danzig was not founded by the northern tribe of Dan either.(as British Israel would have it,) As you know, these tribes went to North America instead (check Salt Lake City Utah.) ha ha.
Your good comments of the chaotic history in the land was confirmed by this week's wt assigned bible reading, Jeremiah 38-41, where after the "fall" of Jerusalem, stragglers returned to the land and fought it out before tapering off into Egypt, a fluid situation, where to peg the 607 or whatever marker? Jesus in Acts 1:6,7 "...it is not given to you to understand time..."