Summary: Forty years after President Richard Nixon declared a 'war on drugs,' the countries of Central and South America remain a central battleground. Though the horrific drug violence in Mexico has captured our attention recently, the history of the trade in the region stretches back much farther. This month, historian Steven Hyland explores how illicit drugs have been one of Latin America's principal contributions to our globalized world, and how narco-trafficking has adapted to market shifts in taste and demand and global and local politics over the last century.
