The missing nuclear device planted on Mt. Nanda Devi in 1965 by the CIA (USA) and IB (India) to spy on communist China, still remains an enigma. The container housing plutonium is not yet dug out from the layers of ice and is posing threats to the water resources of the Gangetic plains. — Nanda Devi (altitude : 25,643ft /7815m) is the second highest mountain in India, next only to Kangchenjunga, which is higher on the border of India and Nepal. …