Illegal drug trade in Turkey trade with Iraq due to the U.N. embargo and the Gulf War. The biggest drug cartel was led by Kurdish drug trafficker Hüseyin Baybaşin. The U.K. National Crime Squad estimated that 90% of the heroin in the United Kingdom (25–35 tonnes annually in the late 1990s) was under their control until 2002, when it had a bloody falling-out with its partners in the PKK. He settled in the U.K. after becoming an informer for the HM Customs and Excise office to reveal what he knew, as someone who traveled with a diplomatic passport, about the involvement in heroin trafficking of
Illegal drug trade II, the Andean countries saw an expansion of trade, specifically with cocaine. The effects of the illegal drug trade in the United States can be seen in a range of political, economic and social aspects. Increasing drug related violence can be tied to the racial tension that arose during the late 20th century along with the political upheaval prevalent throughout the 1960s and 70s. The second half of the 20th century was a period when increased wealth, and increased discretionary spending, increased the demand for illicit drugs in certain areas of the United States. Large-scale drug trafficking is one of