Carney said Canada will keep retaliatory tariffs in place until "the Americans show us respect."
Carney navigated crises when he was the head of the Bank of Canada and when in 2013 he became the first noncitizen to run the Bank of England since it was founded in 1694. His appointment won bipartisan praise in the U.K. after Canada recovered from the 2008 financial crisis faster than many other countries.
The opposition Conservatives hoped to make the election about Trudeau, whose popularity declined as food and housing prices rose and immigration surged.