
1) Mongol people
Found on
https://www.crosswordclues.com/clue/zubu

The Zubu (also referred to as Dada or Tatars) were common name of Mongolic Khereid, Naiman and Tatar tribes from the 10th to 12th centuries. Little is known in detail about this group.The name `Zübü` might be derived from Xiongnu`s ruling tribe Suibu. ==Relations with the Khitan== The Zubu began paying tribute to the Khitan Empire after a cam......
Found on
http://en.wikipedia.org/wiki/Zubu
No exact match found.