During the war, they were allies. As of May 1975, the South Vietnamese didn't exist anymore.
The US wasn't fighting the Vietnamese. The US was fighting the communist NORTH Vietnamese. The SOUTH Viets were friends of the US.
South Vietnamese cities (NovaNet)
I believe you are referring to a quote by President Abraham Lincoln.
Enemies are, by definition not friends.
South Vietnamese đồng ended in 1978.
South Vietnamese đồng was created in 1953.
North against South Vietnamese.
The South Vietnamese did.
They Are Enemies
ya 10 enemies and 200 friends
Vietcong
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