1869
The Gulf of Tonkin Resolution on August 7, 1964 is widely accepted as the start of the US involvement in the Vietnam conflict.
the conflict in North Vietnam
About 51000 Americans died in the Vietnam conflict.
The US is NOT at war with Iraq. The US was at war with North Vietnam.
1975.
People
North and South Vietnam were reunited as a Communist state.
How about "Conflict and Combat: The Vietnam War"
Certainly. A war is determined explicitly by the presence of conflict. If there was not conflict in Vietnam, there would not have been a war.
North Vietnamese Army infiltration in 1955, NVA tank/infantry invasion and victory in 1975.
NO is was not. WWII 1939-1945 http://en.wikipedia.org/wiki/World_war_2 Vietnam 1959-1975 http://en.wikipedia.org/wiki/Vietnam_War
No treaty