William R. Brownfield: “The overwhelming majority of the heroin that is now entering the United States is coming from Mexico.”

Implementation of an effective counternarcotics plan for Colombia is more important now than ever.

To solve the problem, we must cut off international supply.

If you take ivory completely out of any commercial value whatsoever, you have the impact of discouraging the criminal networks from continuing to poach.

We must not forget that one of the parties to the accord has been designated for years as a foreign terrorist organization.