"The flag represented South Vietnam for its entire existence, from 1955 to 1975. After the Fall of Saigon, it became a symbol of national pride and identity for members of the Vietnamese diaspora who fled the Communist regime. Today, the flag is common not only in Vietnamese communities in the U.S., but also in Canada, Australia, France and western Germany."
January 1, 1970
https://en.wikiquote.org/wiki/Flag_of_South_Vietnam