the here at the chemical company in midland michigan revolutionary chemical killers are being produced to help us of these costly press . one of the newest and most versatile weapons and dollars arsenal of chemical warfare is to for dial. we'd killer to 4. d is a growth regulator. type of we'd kill it. the action is illogical, appearing to upset the plants, growth processes and causing gradually, but certain death. the saigon government in 1961 was a vociferous proponents of the use of, or besides, in vietnam, in the, the government was fighting a communist insurgency in the south. that was supplied by and they felt that the insurgency was a major threat to their existence. ah ah, the i miss it in october 1961 things haven't really gotten started yet. these are telexes. it's a message from the ambassador noting, but basically just saying present damn is begging people to spray crops. and there's so much doubt it confusion washington about whether to do this or not. ah operation ranch and had multiple components to it, a food denial component. but the most notorious was the use of agent