article_snippet.sent: A Russian nuclear submarine that caught fire in a shipyard was submerged to extinguish the blaze yesterday.
article_snippet.sent: Defence sources said The Russian nuclear submarine's weapons and critical elements of The Russian nuclear submarine nuclear reactor had been removed before Fire broke out.
article_snippet.sent: The Russian nuclear submarine was submerged to extinguish the blaze yesterday .
article_snippet.sent: Defence sources said the submarine's weapons and critical elements of its nuclear reactor its nuclear reactor had been removed before the fire broke out .
article_snippet.sent: The Russian nuclear submarine's dry dock was filled with water to put out Fire. '
article_snippet.sent: The Russian nuclear submarine's nuclear reactor had been shut down prior to the blaze. '
article_snippet.sent: The active zone of the submarine's nuclear reactor was unloaded at the start of repairs a few years ago,' A source said.
article_snippet.sent: A nuclear submarine has caught fire at the naval base after welding set insulating material alight during repairs .
article_snippet.sent: A similar blaze in 2011 nearly led to a nuclear disaster when a blaze engulfed a nuclear-powered submarine carrying atomic weapons.
article_snippet.sent: A nuclear submarine is capable of carrying nuclear-tipped cruise and anti-submarine missiles.
highlights_snippet.sent: The Russian nuclear submarine was submerged to extinguish Fire .