11.   Ban Huay San Nai village lies near a main narcotic trafficking route, with the largest heroin producing area in Myanmar just across the border.

12.   But drug abuse has flared anew in the past two decades as economic reforms have weakened social controls and opened up trafficking routes for smugglers.

13.   Cambodia called major trafficking route for Chinese to U.S.

14.   China has become a major trafficking route from Burma.

15.   Drug smuggling has long been a problem for this impoverished Central Asian nation, which is along a key trafficking route to Europe.

16.   Greece and other Balkan countries are on main trafficking routes between western Europe and drug-producing areas in the East.

17.   Greece is on a trafficking route used by smugglers who exploit high taxes placed on cigarettes in European Union countries.

18.   Guangxi is adjacent to Yunnan province, which borders major Southeastern Asian drug production areas and is a key drug trafficking route.

19.   In a reversal of the usual trafficking routes, these drugs are mostly smuggled into the country from the United States and Europe.

20.   Impoverished Tajikistan shares a long and porous border with Afghanistan and is a key part of the drug trafficking route from Afghanistan to Europe.