![The entrance to the No. 4 High School with a sign that reads "Entering school grounds, please speak Mandarin," left, in Peyzawat, Xinjiang region. © 2018 AP Photo/Ng Han Guan](/sites/default/files/multimedia_images_2019/201909asia_china_xinjiang_school.jpg)
The entrance to the No. 4 High School with a sign that reads "Entering school grounds, please speak Mandarin," left, in Peyzawat, Xinjiang region.
© 2018 AP Photo/Ng Han Guan
The entrance to the No. 4 High School with a sign that reads "Entering school grounds, please speak Mandarin," left, in Peyzawat, Xinjiang region.