The most note worthy, is that Vietnam brought back an old idea; the gun. Thanks to the Vietnam War, all US jet fighters now have guns on them, no matter how modern they are...the F22 Raptor has guns...because the Vietnam War was the last war in which US jet fighter pilots fought a determined and competent enemy in jet to jet warfare. The US dog-fighting schools, Top Gun (USN) and RED FLAG (USAF) were specifically designed based upon the experience gained in the skies over North Vietnam...good old fashioned dog-fighting (air to air combat).
During the Vietnam War, all combatants (including North Vietnam) used draftees except for the New Zealanders, they sent volunteers to South Vietnam.
Napalm bombs were used in the Vietnam War and killed a lot of people.
New in country.
Yes
M-16
The M16 was first used in the Vietnam War. It was a completely new weapon with a new caliber of ammunition. It was lighter and more deadly than its predecessors.
During the Vietnam War, all combatants (including North Vietnam) used draftees except for the New Zealanders, they sent volunteers to South Vietnam.
Nuclear weapons were not used in the Vietnam War.
Nuclear weapons were not used during the Vietnam war
Anti-tank missiles TOW & SAGGER saw their first combat use in Vietnam in 1972.
Napalm bombs were used in the Vietnam War and killed a lot of people.
The most commonly used dates for the Vietnam War are 1959 - 1975.
Vietnam War: Find'em & Kill'em (Search & Destroy).
The Mustang was not deployed in Vietnam. It was used in the Korean war.
The Cold War in which Communist countries and sympathisers tried to impose their ideas and rule on those opposed to it.
Those were the Pentagon Papers.
New in country.