> [...] and also there were events in history like china's cultural revolution, Stalin's great cleansing and the killing fields in Cambodia (to name a few) [...]
Under the assumption that is meant to be a sincere argument:
The difference between the holocaust and those crimes is that Germany's the country primarily responsible for the former, giving special meaning to the denial of that crime and the law banning its denial.
Under the assumption that is meant to be a sincere argument:
The difference between the holocaust and those crimes is that Germany's the country primarily responsible for the former, giving special meaning to the denial of that crime and the law banning its denial.