What triggered the rise of the khmer rouge in cambodia?

The rise of the Khmer Rouge in Cambodia was triggered by the practices of the Vietnamese. This resulted in communist rebels setting up a brutal Communist government under the leadership of Pol Pot. In a ruthless attempt to transform Cambodia into a Communist society, Pol Pot's followers slaughtered 2 million people.

to it’s stable government, it has been able to accept refugees from somalia and south sudan. (apex)

i think it’s a i hope that right : )