Vietnam is a communist nation.
The nation of Vietnam came into existence in 1975 (on paper in 1976). So are you asking about that Vietnam or the Vietnam War? There was no nation called "Vietnam" during the Vietnam War.
Formally it was two nations: North and South Vietnam. Yes, today it is one unified country (nation)...called Vietnam.
To preserve their nation (the Republic of South Vietnam).
The US is an industrialized based nation, whereas Vietnam is an agricultural nation.
Formally it was two nations: North and South Vietnam. Yes, today it is one unified country (nation)...called Vietnam.
Thailand is a separate nation west of Vietnam.
yes.
VN was one nation.
. . . a non-existent nation (Vietnam) .
Cambodia
Vietnam