"Agent Orange#Chemical composition" . . "defoliants and herbicides" . . . . "Agent Orange: Okinawa, Japan" . "a group of Vietnamese" . "herbicides and defoliants" . . . . . "Agent Orange \u00A7 U.S. veterans class action lawsuit against manufacturers" . . . . . . . "defoliants" . . "Agent Orange#U.S. veterans class action lawsuit against manufacturers" . "Agent Orange" . "defoliant" . . . . . . "the herbicide" . . "dangerous chemical agent" . "Herbicide ORANGE" . "Agent Orange" . . . . . . . . "Agent Orange Product Liability Litigation" . . . "agent orange" . . . . . . . . . .