Communist.
Provisional Revolutionary Government of the Republic of South Vietnam ended in 1976.
Presuming you mean the government supported by the US: The Republic of South Vietnam.
RVN=Republic of South Vietnam, a democracy.
Republic of South Vietnam. A free democratic society.
ARVN=Army Republic of South Vietnam. NVA=North Vietnamese Army.
Vietnam has a communist government.Communism is a social structure in which classes are abolished and property is commonly controlled, as well as a political philosophy and social movement that advocates and aims to create such a society.
A free democratic Republic of South Vietnam; pending elections.
Vietnam is a unitary socialist republic, a single party state which is communist in nature.
SOUTH Vietnam was called the "REPUBLIC of South Vietnam." Everyone in those days just called North Vietnam...NORTH VIETNAM.
The Socialist Republic of Vietnam.
The Socialist Republic of Vietnam is a Marxist-Leninist or single-party state.
On theory it is a Republic. But South Vietnam actually a Republican Dictatorship type of government like Cromwell Republic. So it is not very democracy at all. At least it gives human rights.