During the Cold War, the U.S. and India collaborated to plant a surveillance device on Mount Nanda Devi to monitor China's nuclear tests. The device vanished into the ice, jeopardizing India's safety.
During the height of the Cold War, the United States and India conspire to spy on China's nuclear detonations by installing a listening device at 25,000 feet on India's Mount Nanda Devi. The nuclear-powered device disappears into the ice, threatening the very existence of India.—Scott Rosenfelt