CSPAN2 Book TV March 14, 2010
>> host: do they use those today at all? yet so they use copper sulfate in organic gardening but they used toxic chemicals not only to control insects but to take care of the diseases that people had. you would in just up that almost be worse than what you were trying to get rid of yourself with modern insecticides came about essentially in world war ii. ddt was probably the first one and it was very effective. we tested our soldiers with that in the sicilian campaign in europe. we dusted millions and millions of germans and italians and holocaust survivors after the war to prevent t...