Over a ten year period from 1961 to 1971 American forces in Vietnam sprayed 80 million litres of chemicals. These included the Agent Orange, now internationally known for its continuous damage. It has caused devastation to the land, the forest, the lakes and particularly to the people of Vietnam. (Time 3:51)
Disturbing video about effects of toxic defoliant (manufactured by Dow and Monsanto) used in Vietnam. Find out more about Monsanto's toxic legacy here.