In this image from undated video footage run by China's CCTV via AP Video, the exterior of Hotan Vocational Education and Training Center sits behind barbed wire in Hotan, Xinjiang, northwest China. China‚Äôs state broadcaster CCTV put out a report Tuesday, Oct. 16, 2018, on a so-called vocational education and training center in Hotan, Xinjiang, with Muslim trainees telling the camera how they have been saved from dangerous and poor lives and how grateful they are to the authorities. (CCTV via AP Video)