Warsaw Pact nations, the USSR, and Red China supplied equipment to North VN. Obviously they supported North Vietnam. Neutral nations such as France, Great Britain, Canada, Central America, South America, etc. etc. etc. may have expressed "favor" for the North, but they remained neutral during the war.
North Vietnam won the war.
See the website on "Vietnam". But be advised, there was NO "North Vietnam" after the war ended...Just VIETNAM.
an exchange of prisoners of war in North Vietnam
There no longer is a North Vietnam, North Vietnam and South Vietnam were joined together after the Vietnam War.
The North won.
Air war-North Vietnam Ground war-South Vietnam
For North Vietnam it was.
North Vietnam=Air War South Vietnam=Ground & Riverine War
North Vietnam won the war.
Kashmir region - in north side of both the countris.
North Vietnam was a communist nation during the Viet War. They defeated (conquered) the Republic of South Vietnam during the Vietnam War (April 1975).
South Vietnam's surrender to North Vietnam is what ended the Vietnam War. The North Vietnamese had the goal of Vietnamese Unification and the surrender of South Vietnam in 1975 allowed them to achieve that objective.