What are the likely future trends in drug trafficking and security in the countries?

What are the likely future trends in drug trafficking and security in the countries?.

Take at least two countries from the following list (Peru, Bolivia, Colombia, Venezuela, Brazil, Mexico and the U.S.) and answer the following questions: 1.- Why is (Why should) drug trafficking an international security issue. 2.- What led to the emergence of of the issue in your country? Historical, cultural, economic factors. 3.- Explain how and if the balloon effect or the cockroach effect impacted the countries you are analyzing. 4.- What are the likely future trends in drug trafficking and security in the countries?

What are the likely future trends in drug trafficking and security in the countries?