Columbia subject headings:
Export controls--United States.
Montagnards (Vietnamese people)
Persecution--Vietnam.
United States--Foreign economic relations--Vietnam.
Vietnam--Foreign economic relations--United States.
Harvard subject headings:
Export control--United States.
Export controls--United States.
Montagnards (Vietnamese people)
Montagnards (Vietnamese people)--Civil rights--Vietnam.
Persecution--Vietnam.
United States--Foreign economic relations--Vietnam.
Vietnam--Foreign economic relations--United States.
Princeton subject headings:
Export controls--United States.
Montagnards (Vietnamese people)--Civil rights--Vietnam.
Persecution--Vietnam.
United States--Foreign economic relations--Vietnam.
Vietnam--Foreign economic relations--United States.