North Koreans working in China 'exploited like slaves'

Last month, reports emerged that North Koreans working in China had rioted, after finding out they would not be paid, and that their wages had instead been put towards building weapons for Pyongyang. Instances of North Koreans protesting are virtually unheard of, as the state exercises near total control over its citizens, and public dissent can result in execution. The reported riots, though