U.S. President Donald Trump has declared a trade war on Canada, prompting the federal government, provinces and territories to launch their own countermeasures to hit back at the American economy.

Conservative Leader Pierre Poilievre said he is condemning U.S. President Trump's "massive, unjustified tariffs" which will ...

Canada announces a strong response to Trump's 25% tariffs, imposing $107B in countermeasures, including 25% tariffs on U.S.