Every day a flurry of parts and products are shuttled between Texas and Mexico, part of a cross-border supply chain to make everything from cars and heavy duty machinery to flat screen televisions. The future of that partnership,

U.S. President Trump said Monday that his administration could impose a 25% tariff on Mexican and Canadian exports to the U.S. on Feb. 1.

President Donald Trump did not immediately impose tariffs on Monday as previously promised but said he was thinking about imposing 25% duties on imports from Canada and Mexico on Feb. 1 over illegal immigrants and fentanyl crossing into the U.