A FORMER British military official has backed a sensational claim that the Russian nuclear submarine, the Kursk, was torpedoed by US forces in August 2000. An official inquest concluded that the disaster – in which all 118 crew drowned in the Barents Sea, 135km off the Russian coast – was caused by an accidental explosion of an onboard torpedo. But Maurice Stradling, a former torpedo engineer and a key figure in the original investigation, believes a new French documentary, The Kursk: A Submarine in Troubled Waters, should change world opinion on the sinking. "On the balance of probabilities, the Kursk...