After the fall of Bashar al-Assad's regime, opposition fighters in Damascus uncovered large stashes of Captagon, a powerful amphetamine long mass-produced in Syria. Known for its highly addictive properties, Captagon became one of the country's most lucrative illicit exports, with the Assad regime's involvement in its production and trafficking. But what exactly is this drug and why has it played such a central role in Syria's relations with its neighbors in recent years?
Click on to find out.