Cambodia was neutral.
During the Vietnam War, the war spilled over to Cambodia.
They were neutral.
Vietnam
It didn't, Cambodia was officially neutral.
There are large tracts of forest in Cambodia, despite the deforestation campaigns waged on Cambodia during the American(vietnam)war. During the Vietnam War, there were many forests in Cambodia, Laos and South Vietnam. Only Airmen can report on forests for North Vietnam (they're the only ones that got to observe them).
Cambodia & Laos.
Vietnam and Cambodia
Communist control of Cambodia, Laos, and Vietnam.
South Vietnam, North Vietnam, Laos, and Cambodia.
Cambodia
1977 against Cambodia