Yellow Rain

In this staggering work of documentary, poetry, and collage, Mai Der Vang reopens a wrongdoing that deserves a new reckoning. As the United States abandoned them at the end of the Vietnam War, many Hmong refugees recounted stories of a mysterious substance that fell from planes during their escape from Laos starting in the mid-1970s. This substance, known as "yellow rain," caused severe illnesses and thousands of deaths. These reports prompted an investigation into allegations that a chemical biological weapon had been used against the Hmong in breach of international treaties. A Cold War…