(FILES)This file picture taken on June 26, 2017 shows police patrolling as Muslims leave the Id Kah Mosque after the morning prayer on Eid al-Fitr in the old town of Kashgar in China’s Xinjiang Uighur Autonomous Region. – All Chinese mosques should raise the national flag to “promote a patriotic spirit” among Muslims, the country’s top Islamic regulatory body has declared, as the ruling Communist Party seeks to further extend its control over religion. (Photo by JOHANNES EISELE / AFP) (Photo credit should read JOHANNES EISELE/AFP/Getty Images)