Counternarcotics Assistance U.S. Agencies Have Allotted Billions in Andean Countries, but DOD Should Improve Its Reporting of Results GAO-12-824 Published: Jul 10, 2012. Publicly Released: Aug 09, 2012. What GAO Found No single U.S. counternarcotics strategy exists for the Andean region. In each countryBolivia, Colombia, Ecuador, Peru, and Venezuelathe U.S.