A government official says Canada is already examining possible retaliatory tariffs on certain items from the United States should President-elect Donald Trump follow through on his threat to impose sweeping tariffs on Canadian products.

The President of Mexico stopped migrant caravans heading to the U.S.-Mexico border in response to threats of tariffs from U.S. President-elect Donald Trump.

Economists worry that Trump's tariff plan will raise the prices of a range of imported goods, from cars to electronics.