Question

who were the khmer rouge?
members of the oppressive regime responsible for the cambodian genocide
the original ethnic chinese settlers who established cambodia
the nationalist cambodian resistance group supported by cia operatives
violent buddhist monks who protected angkor wat from attacking forces

Explanation:

The Khmer Rouge was a radical communist group that ruled Cambodia from 1975 - 1979. Under their rule, there was widespread human rights abuse, forced labor, and mass killings, which is known as the Cambodian genocide.

Answer:

members of the oppressive regime responsible for the Cambodian genocide