Drug Smuggling With Submarines

Drug Smuggling With Submarines: "The greatest obstacle facing drug cartels has always been transporting narcotics from the poor regions that produce them to the less-poor areas that buy them. In the early part of the 2000s, a time still dominated by incarcerated Cali Cartel heads in Colombia, a technological breakthrough was made on this front: privately made drug-filled torpedoes and semi-submersibles."