Soybeans are big business in Iowa
Nobody knows exactly how long humans have cultivated the soybean, but agricultural historians seem quite certain its domestication as a crop in China dates back three millennia. There are actually Chinese records documenting soybean growth as far back as the 11th century. There is some disagreement about who first introduced soybeans into North America, but researchers seem to agree that by the 1760s, soybean seed had reached Georgia. Whatever the origin, few would dispute that in the 21st century soybean cultivation is important to the world as a food source and a great deal more. ...