President-elect Donald Trump's threatened tariffs on imports from Mexico and Canada would reignite inflation in 2025, hurt the economy, experts say.

The president-elect said he intends to levy a 25% tariff on goods imported from Mexico and Canada until drugs and undocumented migrants stop crossing the border.

The president-elect’s opening salvo in trade and border talks with the United States’ neighbors is casting a harsh light on the North American alliance.