We're looking at which cars Donald Trump's new 25 percent import tariffs will hit hardest and his threats against automakers if they raise prices.

All three Detroit automakers, along with others, build vehicles in Canada and Mexico that will face tariffs imposed by Trump.

Canadian Prime Minister Mark Carney said the relationship the country has previously enjoyed with the U.S. is now "over" amid ongoing tensions and backlash to President Donald Trump's tariff plans. Carney's comments came one day after Trump announced he would impose a 25 percent tariff on cars not made in the U.