There is one apparent gain from incoming U.S. President Donald TrumpöÏÓãÊÓƵapp tariff threat against Canada and Mexico: it has thrust the drug addiction and access issue back to the forefront of the national conversation.

ECATEPEC, Mexico - Pope Francis began his travels to Mexico's "peripheries" by visiting an overcrowded, sprawling settlement known internationally as a hunting ground for girls to force into prostitution and for boys to enlist in the drug trade.