During his first term in office, President Donald Trump oversaw the renegotiation of a continent-wide trade deal that he hailed as "the fairest, most ...
Countries frequently employ tactics like dumping - selling products below their domestic market value - or providing government subsidies to gain unfair advantages.
Outgoing Canadian Prime Minister Justin Trudeau says prices for Americans will go up if President Donald Trump follows through with his vow to apply sweeping tariffs on Canadian products.