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.
Coca is used to manufacture cocaine
( z1 use :ARG1 ( z2 product :name ( z3 name :op "Coca" ) ) :ARG2 ( z4 manufacture :ARG1 ( z5 cocaine ) ) )