The Southeast Asia country is Vietnam. The United States was fighting there but it was not considered a war. It was called the Vietnam Conflict. We call it the Vietnam War but in Vietnam they call it the American War.
Answer:
Secondary
Primary is if you heard it from the OG person.
Explanation:
That would be false, I got it correct on the test I took so I know it's correct.
I would say its because no one really decided to change anything. No one during the old ages really knew how to do anything and only used what they had and what was closest to them.