Part of the ANZUS alliance.
North Vietnam /VC vs US, AUS, NZ, PI, ROK, RVN, and Thailand.
'55.
Vietnam.
1964-1975
Great Britain did not send troops to Vietnam during the war.
The UN didn't fight in the Vietnam War; the UN was in Korea.
Invitation by the Republic of South Vietnam.
To stop the spread of communism:))
easy YES!
When Nixon ordered "military trainers" to Vietnam, the U.S. then started to become actively involved in Vietnam combat.
NVA & VC vs US, ROK, NZ, Australia, RVN, PI, and Thailand.