Begin with websites: Statistics about the Vietnam War & Vietnam War Time-Line
Nineteen fifty nine
Alright. The Vietnam War begin because the U.S. president, Eisenhower didn't want communism to spread throughout the world and eventually to America. The war ended because the north and south of Vietnam signed a treaty.
The end of 1939.
hmmm?
1 November 1955 - 30 April 1975 .
1 November 1955 - 30 April 1975.
The Vietnam War ended in 30th April 1975. When the US stopped sending troops to Vietnam.
At the end of the Vietnam War, Congress refused to support South Vietnam any longer.
From September 26, 1959 to April 30, 1975.
If by "Vietnam War" you meant the war in Vietnam that involved direct US combat forces then the year 1964 can be used as the year that war actually began. That was 11 years after the end of the Korean War in 1953.
The president of South Vietnam at the end of the war was Nguyen Van Thieu.