Genetically modified food in the United States
The United States is the largest grower of commercial crops that have been genetically engineered in the world, but not without domestic and international opposition. Monsanto, based in Creve Coeur, Missouri, in the United States, is the leading producer of genetically engineered seed; it sells 90% of the world's GE seeds.
Source: Wikipedia — Genetically modified food in the United States (CC BY-SA 4.0)