This language is national language of country Vietnam. A person of Vietnam learns this language in their country. Except Vietnam few other countries also prefer to learn this language like Australia, North America, Canada, France, Europe etc. These countries also have institute who provide Vietnam language training for their country peoples. Vietnam language is being popular day by day due to their increase in economy.Learn Vietnamese can help this in trading with the Vietnam country. https://youtu.be/eYqJQHNgC4A