Based on the fact that people were rounded up and executed, and then buried in killing fields, this is the Cambodian genocide.
What was the Cambodian genocide?
It was a period of time where the Khmer Rouge were the government of Cambodia and launched assaults against their own people.
They would round people up, shoot them, and then bury them in mass graves that came to be known as the Killing fields. Over a million people died during this period.
Find out more on the Cambodian genocide at https://brainly.com/question/10463598.
