Communists.
AnswerPoland attacked the Nazis first during World War 2.
The British warship that was sunk during the Vietnam War was HMS Coventry. It was a Royal Navy destroyer that was attacked and sunk by Argentine aircraft during the Falklands War in 1982, not the Vietnam War. However, the British did not lose any warships during the Vietnam War, as they were not directly involved in that conflict.
Pearl Harbour in Hawaii on 7 December 1941
First Indochina War
Vietnam was a "hot" battle of the "Cold War". The Korea was the first "hot" battle of the "Cold War."
in 1955
I don't believe Germany ever attacked Vietnam.
The Vietnam war from 1959 to 1975.
What war for the first? Communists won the war in Vietnam.
AnswerPoland attacked the Nazis first during World War 2.
The North Vietnamese attacked in force and Vietnam was reunited as a Communist state.
If your referring to the Vietnam War, the first U.S military advisors arrived in Vietnam in 1950.
China was the first country that fought Vietnam first (google).
This was the first four weeks of the TET offensive in 1968; roughly the end of Jan until the first week of March, in which the US Emabassy was attacked.
With the exception of the United Kingdom, every one of the five permanent United Nations Security Council members was involved in Vietnam. France fought an anti-colonial revolution from the end of World War II until 1954 called the First Indochina War. The United States was tangentially involved in the First Indochina War and actively promoted the creation of South Vietnam, which was targeted for annexation by USSR client-state North Vietnam. When the USSR supported North Vietnam attacked South Vietnam in the Second Indochina War (called the Vietnam War in the USA), P.R. China joined North Vietnam in providing supplies and troops.
The Vietnam War was nicknamed the "Helicopter War." As it was histories first massive use of the helicopter.
See: Statistics about the Vietnam War