Trump just rolled out his massive new tariffs — here's what we know about them

At the White House on Thursday, President Donald Trump rolled out his new tariffs on steel and aluminum.
The tariffs will start in 15 days.
Canada and Mexico will be exempt, and other countries can apply for exemptions.
President Donald Trump on Thursday rolled out his new tariffs on steel and aluminum, kicking off what some economists fear could be a protectionist shift for the administration.
"The workers who poured their souls into building this great nation were betrayed," Trump said at the