I believe it did, with South Vietnam, Laos, and Cambodia falling like dominoes, but it was a complicated process and other contibutors may disagree as to how real the domino effect was.
A domino effect refers to a chain reaction where one event causes a series of similar events to occur sequentially. It is often used to describe how a single action or event can lead to a cascade of consequences. The name comes from the game of dominoes, where knocking down one piece causes a chain reaction of falling pieces.
the Vietnam war occur from 1965-1968
Vietnam
The North Vietnam army was invading South Vietnam and Sv asked the US for help in repeling the Communist invasion.
To preserve the RVN from a communist take-over.
Snow is very rarely seen in Vietnam. In mid-December 2013, it was reported that snow had fallen in northern Vietnam for the first time in many years.
WWII, Korean War, then Vietnam War
For the Doppler effect to occur the measured object must be in motion (radial velocity) relative to the emitter of a wave.
Korean War and Vietnam War.
The greenhouse effect does not occur in space, it occurs within the Earth's atmosphere. Without the greenhouse effect, most living things would freeze to death.
Any special effect occur.
it occured because it could so deal with it!