Yes it was.
The genocide in Cambodia claimed about 1.7 million persons.
Pol Pot
Yes it is.
Japanese and Vietnamese
Khmer Rouge
U.S. troops invaded Cambodia.
they all had a big party with nachos
Communist inspired forces, along with other forms of "rebel" factions moved into Cambodia.
Many were sent to refugee camps on the Thai/Cambodia & Laos/Cambodia border.
Cambodia
Genocide