Why would you build one in Sweden in order to sail it to South America and then back again? Narco submarines are for getting drugs into jurisdictions, which fo

Why would you build one in Sweden in order to sail it to South America and then back again? Narco submarines are for getting drugs into jurisdictions, which for Europe is the Atlantic states, usually Spain or Portugal. Once within Europe drugs are easy enough to transport around, even into Sweden. Far more likely it was the Russians.