text: There have been a number of recent news stories on CNN and other news sites about weather control in China. They have used  cloud seeding in the Henan province, which is suffering from a prolonged drought, and succeeded in producing rain. They are also planning to use this method to prevent dust storms during the upcoming Olympic Games.\n http://www.cnn.com/2006/WORLD/asiapcf/06/05/china.rain/index.html\n\nThe US attempted to use weather control during the Vietnam War but has since signed an international treaty agaisnt such practices. \n\nhttp://www.state.gov/t/ac/trt/4783.htm