1965 for the americans although conflicts started in 1959
Eisenhower and Kennedy both sent military advisers to Vietnam, but the actual hot war for Americans began under Lyndon Johnson.
At first, all was pretty peaceful. The first colonists were friends with the Native Americans. But soon after they tried settling in, small conflicts with Natives turned into small wars, resulting in alot of dead colonists and many failed attempts to start a colony in the new world.
1955 South Vietnam.
They declared war first.
See website: Vietnam War
Australia never fought Vietnam.
America start vietnam war! Ok boi! Vietnam no start nothing!
do all pandemics start in the eastern hemespher