The Evolution of the Mexican Drug Drug Trade

Mexican heroin took over the American market in the 70s for a variety of, because of global developments, because of geopolitical concerns. And then by the late 70s, early 80s took it over from whom, though, from Turkey or something. So it's this cyclical thing that's contingent on fundamentally on kind of global developments and production That themselves are being conditioned by geopolitical competition and rivalries.