Sleek, black and rarely seen, submarines are the ultimate killing machine. Prowling the decks, their torpedoes can threaten any ship at sea, their missiles, any .\rbr\rbrCold War Submarines.\rbr\rbr\rbr\rbrRUSSIA UNDERGROUND SECRET SUBMARINE BASE LEAKED and EXPOSED. Did President Putin want control of Crimea for the Secret Underground .\rbr\rbrlearn what life was like on a nuclear submarine back in the cold war 1970s from one who lived it - from secret missions to the russians to smoking pot YOU .