March Against Monsanto CNN (in the United States), and "Russia Today" and "The Guardian" (outside the United States). Monsanto said that it respected people's rights to express their opinion on the topic, but maintained that its seeds improved agriculture by helping farmers produce more from their land while conserving resources, such as water and energy. The company reiterated that genetically modified foods were safe and improved crop yields. Similar sentiments were expressed by the Hawaii Crop Improvement Association, of which Monsanto is a member. Monsanto, headquartered in Creve Coeur, Missouri, is the largest producer of genetically engineered seed. Monsanto has been involved in
Monsanto in the Texas City Disaster. In 1949, Monsanto acquired American Viscose from Courtaulds. In 1954, Monsanto partnered with German chemical giant Bayer to form Mobay and market polyurethanes in the United States. Monsanto began manufacturing DDT in 1944, along with some 15 other companies. This insecticide was critical to the fight against malaria-transmitting mosquitoes. Due to DDT's toxicity, it was banned in the United States in 1972. In 1977, Monsanto stopped producing PCBs; Congress banned PCB production two years later. In the mid‑1960s, William Standish Knowles and his team invented a way to selectively synthesize enantiomers via asymmetric hydrogenation. This