What position do Mexico, Canada and China play within the circulation of fentanyl into the USA?

President Donald Trump’s plan to impose tariffs on items from Mexico, Canada and China is partly geared toward curbing the circulation of fentanyl into the USA, the place the opioid is blamed for some 70,000 deaths yearly. So how do these nations play a task within the trafficking of the drug?  Plus, we take a more in-depth take a look at how international automotive corporations are notably susceptible to tariffs. Editors’ notice: Since this replace, the US has additionally agreed to pause tariffs on Canadian imports.