Raw opium was shipped from Afghanistan into the Soviet Union, where it was refined into heroin and then sent north to Archangel and Murmansk. It would have been impossible to get it across to Norway, seeing as the Communists guarded the border with Norway, a NATO country, so carefully—and vice versa. But on Svalbard, where the border was only guarded by polar bears and temperatures of minus forty degrees, there wasn’t a problem.