Canadian Prime Minister Justin Trudeau soared to victory in 2015 on the promise of change and “sunny ways” for the country.

In 2017, Mr. Trudeau came under pressure to stand up to Donald J. Trump, the newly elected U.S. president. As Mr. Trump ...

As the longest serving G7 leader, the Canadian prime minister has weathered many storms. But this time might be different.

On the day the House of Commons adjourned for the holidays, hundreds of Liberals packed the annual caucus party to hear what could be Justin Trudeau's last public speech until the new year — but many ...