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.

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 tariffs will go into effect on Tuesday, setting up a showdown in North America that could potentially sabotage economic growth.