This is the VOA Special English Agriculture Report. Farmers in the United States have grown genetically engineered crops since the late nineteen nineties. Now, a federal agency is deciding whether to let a genetically modified animal into the food su...
BOB DOUGHTY: Welcome to THE MAKING OF A NATION -- American history in VOA Special English. Theodore Roosevelt became president of the United States at the beginning of the twentieth century. It was a time of great technological progress in the United...