Question: In what year was the force that Aki Ra was conscripted in formed?
Sentence (from "Khmer Rouge"): It was formed in 1968 as an offshoot of the Vietnam People's Army from North Vietnam, and allied with North Vietnam, the Viet Cong, and the Pathet Lao during the Vietnam War against the anti-communist forces from 1968 to 1975.
Relevant evidence: Yes