He termed the latter the "centerpiece" of his effort to open new markets for American crops.
The raw products may carry disease or pests like the fruit fly, which can threaten American crops.
American crops like corn and potatoes began to feed Europeans.
Here he reveals the communists' real plan, which is to dust all of the American crops with these deadly spores.
Wheat prices tumbled after a forecast for the American crop surpassed expectations.
And this distinctly American crop is developing international appeal: from 1995 to 2005, exports quadrupled, to nearly 168 million pounds.
Cotton futures prices recovered from a nine-month low as demand appeared strong for a huge American crop.
Hardly any of the American crop is exported.
About a third of American crops, including soybeans and corn, are exported.
The size of the registered American thoroughbred foal crop has mushroomed in the last 70 years.