So the Jews came to the Kaza-Hun Empire as refugees, but eventually they took it over, or at least they hijacked and subverted them. And the hijacked empire became the Khazar Empire.

Yeah, it is true. The original "Khazars" were the Kaza-Huns. It was originally the Kaza-Hun Empire. What was originally part of the larger Hun Empire. The Kaza-Huns was a tribe from the Alliance of the 24 Hun Tribes. The Jews fled to the Kaza-Hun Empire from the south from the Islamic invasion...