The Sibe, or Xibu, people are some of the early and still present peoples of an area now known as what?

Question

What do the Akan peoples in Ghana, various indigenous peoples in North America, people of a number of Greek islands (at least until the 19th century), and the Khasi peoples in India have in common?

Answer 1

Xinjiang, China
The Sibe are among the 56 distinct ethnic groups officially recognised by China.