Khazar Correspondence
The Khazar Correspondence is a set of documents, which are alleged to date from the 950s or 960s, and to be letters between Hasdai ibn Shaprut, foreign secretary to the Caliph of Cordoba, and Joseph Khagan of the Khazars. (Wikipedia)
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The Medieval Jewish Empire of Khazaria
This is a rather long episode with guest co-host Gerron telling the story of the medieval jewish...