“It is almost certainly the largest mass incarceration of a racial {sic} or religious group since the Holocaust. And it is neither front-page news nor a major part of diplomatic or political dialogue.”
Again, were it not for Uyghur activists on social media, we would not know about the Chinese government genocide against them.
(PS: “Racial” in this context is a term rooted in colonialism. According to science, there is only one human race. Ashley Montague, Stephen J. Gould, & many others have written cogently on this issue.)

https://www.newstatesman.com/world/asia/2019/03/china-s-uyghur-detention-camps-may-be-largest-mass-incarceration-holocaust?