Donald Trump's threat to use his executive order power to impose tariffs on goods entering the US from trading partners Mexico and Canada will hit North America's integrated supply chain and could escalate further.

President Trump on Thursday said he plans to follow through on Saturday on his threat to impose 25 percent tariffs on goods from Mexico and Canada. “We’ll be announcing the tariffs on Canada

President Donald Trump's threats to impose punishing tariffs on Canada and Mexico may be part of a strategy to gain leverage ahead of new negotiations on a regional trade agreement, experts said. Trade experts note that while Trump may make good on his threat,