U.S. policy on drug trafficking is not consistent with the need to put an end and actively repress the consumption of drugs. The solution is not based on the destruction of a native plant, coca, in the continent, but on an active fight against the Colombian drug mafia, which has created a great money and crime empire in Colombia with powerful ramifications outside its borders.
The U.S. has a problem with cocaine being brought into the country.
( z1 have :ARG0 ( z2 country :name ( z3 name :op "U.S." ) ) :ARG1 ( z4 problem :topic ( z5 bring :ARG1 ( z6 cocaine ) :ARG4 z2 ) ) )