Prime Minister Mark Carney said Thursday eliminating trade barriers within Canada would benefit Canadians far more than U.S. President Donald Trump can ever take away with his trade war as he made his case to retain power at the last debate ahead of the April 28 vote.

These supply chain shifts away from the U.S. increase the pressure on Trump's strategy—to use tariffs to draw more investment in manufacturing and production into the U.S.—to pay off. Nvidia's $500-billion investment in the U.

Here’s a quick guide to the Trump administration’s talks with a number of different countries about tariffs and trade, as markets prepare for another week of headlines and signs of potential agreements.