The united states grown 75 percent of the world gm crops. More than 40 percent of the corn 50 percent of the cotton and and 45 percent of the soybeans grown in the united states in 1999 were genetically modified the products-show up in a lot of the soup are gm foods safe for our health and the environment? So far there is no evidence that gm foods have any risls bot only time and more resarch will tell