The illegality of the successful drug export business means that its  multi-billion-dollar profits go to criminal gangs. Their battles for  market control have a high cost: according to the UN, eight of the  world’s ten most violent countries are in Latin America or the  Caribbean. Drugs are not the only business of organised crime, but they  account for the bulk of the gangs’ income and thus their firepower.  Honduras, a strategic spot on the trafficking route, has the world’s  highest murder rate, about 80 times that of western Europe.