S11·E12 – The Mystery of Yellow Rain
1984-10-30 • 55 min
NOVA explores whether "yellow rain," described by members of the Hmong tribe of Laos, is a form of chemical warfare—or a naturally occurring phenomenon.
1984-10-30 • 55 min
NOVA explores whether "yellow rain," described by members of the Hmong tribe of Laos, is a form of chemical warfare—or a naturally occurring phenomenon.