Cambodia today is many people’s idea of heaven on earth. But in the 1970s it was a netherworld of death and despair. Under Pol Pot and the Khmer Rouge, in just four years around a quarter of the population perished. Pol Pot was a uniquely anonymous dictator - a man who preferred to operate in the shadows. So who was he? And how did he come to lead such a staggeringly bloody regime?A Noiser production, written by Dan Smith.This is Part 1 of 4.For ad-free listening, exclusive content and early access to new episodes, join Noiser+. Now available for Apple and Android users. Click the Noiser+ banner on Apple or go to noiser.com/subscriptions to get started with a 7-day free trial. Learn more about your ad choices. Visit podcastchoices.com/adchoices