The president-elect’s threat to hit Canada, Mexico and China with new tariffs is already rocking business and diplomatic relationships and could topple the trade pacts he signed in his first term.

Nearly every major automaker operating in the U.S. has factories in Mexico, however GM and Stellantis produce highly profitable full-size pickup trucks there.

President-elect Donald Trump’s announcement of tariff plans sparked criticism Tuesday from Mexico, Canada and China and raised questions about whether the moves would violate international trade agreements — including one he renegotiated in his first term.

Canadian officials slammed U.S. President-elect Donald Trump's tariff plan this week, calling it "insulting." Trump has vowed to impose tariffs on goods from Canada, Mexico and China immediately after taking office in January.