Seems unlikely still. E.g. the american civil war cost 2% of the population. What prop dies if all medical facilities shut down entirely? Probably no more than 5%?
20% is just utterly enormous.
20% is just utterly enormous.
Also, Khmer Rouge had like 4 years to kill the people, and big waves of covid-19 last approximately one or two months. For example famine and unrelated illness that can't be treated because the hospitals are not working usually take more time to kill people.