Question: What was the incident between the Uyghurs and an East Asian ethnic group that constitutes approximately 92% of the population of China?
Sentence (from "Han Chinese"): The Han Chinese, Han people or simply Han ( ; ] ; Han characters: 漢人 (Mandarin pinyin: "Hànrén"; literally "Han people") or 漢族 (pinyin: "Hànzú"; literally "Han ethnicity" or "Han ethnic group")) are an East Asian ethnic group.
Relevant evidence: Yes