USSR was also way up there. I think for raw numbers, PRC wins gold, USSR silver, and TR bronze.
In terms of murders per year, or fraction of available population murdered, I don't know how it breaks down. I suspect that for fraction of population, the Khmer Rouge were probably #1.
25 posted on 10/01/2019 11:26:55 AM PDT by NorthMountain
(... the right of the peopIe to keep and bear arms shall not be infringed)