SOUTH Vietnam was called the "REPUBLIC of South Vietnam." Everyone in those days just called North Vietnam...NORTH VIETNAM.
Saigon.
ANSWER Ho Chi Minh was the president of North Vietnam during the Vietnam War his original name was Nguyen Tat. Diem was the president of South Vietnam. Diem was assassinated Nguyen Van Thien was the president of South Vietnam after him.
ARVN=Army Republic of South Vietnam. NVA=North Vietnamese Army.
Presuming you mean the government supported by the US: The Republic of South Vietnam.
The nation of North Vietnam (which no longer exists...it's called Vietnam today). The country that the US was allied to, South Vietnam, doesn't exist either...it was consumed by North Vietnam. The official name of SOUTH Vietnam was the "Republic of South Vietnam."
North Vietnam launched an invasion of South Vietnam.North Vietnam launched an invasion of South Vietnam.
South Vietnam. In the Vietnam war when south Vietnam lost the communism took over south Vietnam.Before that north Vietnam & south Vietnam were different colonies.
South China Sea
South Vietnam is south of China
There IS no North and South Vietnam, only Vietnam. After the US withdrew combat forces from South Vietnam, North Vietnam violated the peace agreement, invaded and conquered South Vietnam. Game over.