Created in Laos between 1951 and 1953 by a group of missionaries and Hmong advisers, it has gone on to become the most widespread system for writing the Hmong language in the West.
This writing system was created in Laos between 1951 and 1953 by a team of missionaries and Hmong advisors, and it has since become the most widely used method for writing the Hmong language outside of its native area.