FILE - In this Monday, Dec. 3, 2018, file photo, a guard tower and barbed wire fence surround a detention facility in the Kunshan Industrial Park in Artux in western China's Xinjiang region. The Associated Press has found that the Chinese government is carrying out a birth control program aimed at Uighurs, Kazakhs and other largely Muslim minorities in Xinjiang, even as some of the country's Han majority is encouraged to have more children. The measures include detention in prisons and camps, such as this facility in Artux, as punishment for having too many children. (AP Photo/Ng Han Guan, File)

Secretary of State Mike Pompeo during a news conference at the State Department in Washington, Wednesday, July 8, 2020. (Tom Brenner/Pool via AP)

Secretary of State Mike Pompeo speaks during a news conference at the State Department in Washington, Wednesday, July 8, 2020. (Tom Brenner/Pool via AP)

FILE - In this Dec. 22, 2019, file photo, a man holds a sign during a rally to show support for Uighurs and their fight for human rights in Hong Kong. People from western China who are targets of a Chinese government crackdown say they have been threatened and harassed in the United States. Those fleeing the crackdown on the predominantly Muslim Uighur ethnic group typically receive U.S. asylum. But Uighurs tell The Associated Press and human rights groups they still afraid amid threats aimed at them and their families back in China. (AP Photo/Lee Jin-man, File)

FILE - In this Sept. 20, 2018 file photo, a Uighur woman and children sit on a motor-tricycle after school at the Unity New Village in Hotan, in western China's Xinjiang region. Birth rates in the mostly Uighur regions of Hotan and Kashgar have plunged by more than 60% since 2015, government statistics show. (AP Photo/Andy Wong)