Canada and Mexico on Friday sought to show U.S. President Donald Trump's administration evidence of progress in curbing the flow of fentanyl opioids into the U.S. ahead of a March 4 deadline for punishing 25% tariffs on their goods imports.

President Donald Trump plans to impose tariffs on Canada and Mexico starting Tuesday, in addition to doubling the 10% universal tariff charged on imports from China. In a Truth Social post Thursday, Trump said illicit drugs such as fentanyl are being smuggled into the United States at “unacceptable levels" and that import taxes

President Trump says he'll impose tariffs on Mexico and Canada on Tuesday. Mexico is working hard to persuade Trump to hold off on the threat.