Some Details from Eurasian Ethnic History – Altaic Peoples, Chinese Sources and Turania by Emil Heršak

“…Yet when the Chinese state Zhao and later Qin (whose rulers may have originated from the Quanrong) expanded to the Ordos and Mongolian border, they reached also a “second circle“ of peoples – in dicated by the ethnonyms Hu, Xiongnu and Yuezhi. …”
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