"If these kinds of tariffs stick around for a while . . . that can certainly slow things down."

As Canadian outrage grows over a hardline U.S. trade stance, here are several hard-hit small-business to buy from. Find out more here

Trump’s latest tariffs should further encourage Ottawa to break down interprovincial trade barriers and accelerate energy projects. Read on

Opinion: Some of these tariffs may persist even long after Trump has left office.