Question: The short documentary film "Chau, Beyond the Lines" is about a 16 year-old disabled by an defoliant chemical widely used by the U.S. Military who aspires to design what?
Sentence (from "Agent Orange"): It is widely known for its use by the U.S. Military as part of its herbicidal warfare program, Operation Ranch Hand, during the Vietnam War from 1961 to 1971.
Relevant evidence: Yes