At this Congress , the ethnonym Uyghur was adopted to describe the majority Turkic Muslims in the oases of the Tarim Basin .
He played a key role in the Xinjiang Nationalities Congress of 1934 .
At this Xinjiang Nationalities Congress , the ethnonym Uyghur was adopted to describe the majority Turkic Muslims in the oases of the Tarim Basin .
He played a key role in the Xinjiang Nationalities Congress of 1934 .