Donald Trump’s planned tariffs on Mexico and Canada are also dealing a blow to some of the US’s closest allies in Asia.

This will be the golden age of America! Will there be some pain? Yes, maybe (and maybe not!). But we will make America great again, and it will all be worth the price that must be

The United States should pause tariffs on Canada as it did on Mexico, the head of the largest North American aerospace union told Reuters on Monday, as industry executives weighed the impact of fresh duties on plane parts and jets.

Trump knows the United States has more leverage over its neighbors than they do over his country. But exploiting that position of strength could cause a historic rupture.