China imprisoning ethnic minorities in reeducation camps

A guard tower and barbed wire fences are seen around a section of the Artux City Vocational Skills Education Training Service Center in Artux in western China’s Xinjiang region on Dec. 3, 2018. (AP Photo/File)

The watch towers, double-locked doors and video surveillance in the Chinese camps are there “to prevent escapes.” Uighurs and other minorities held inside are scored on how well they speak the dominant Mandarin language and follow strict rules on everything down to bathing and using the toilet, scores that determine if they can leave.