Sudbury MP Viviane Lapointe says she remains “deeply committed” to her work representing the riding, following Prime Minister Justin Trudeau’s announcement he is stepping down.

The one major exception occurred during the prime ministership of Pierre Elliott Trudeau, Justin Trudeau’s father. In 1980, the elder Trudeau was returned to office after a brief spell in opposition.

Prime Minister Justin Trudeau forcefully stated his case against proposed U.S. tariffs on Canadian goods during a stop in Windsor, Ont., Thursday.

Prime Minister Justin Trudeau’s resignation will have cascading effects on political leadership in Canada. Trudeau’s recent cabinet shakeup, spurred by Finance Minister Chrystia Freeland’s shock resignation in December,

The leader also has a complicated, oft-adversarial relationship with Donald Trump, who is set to be sworn in on Jan. 20 as the next United States president. Here are some common questions and their answers about Trudeau's resignation.

The prime minister hailed "unanimous" consent on a possible response to U.S. tariffs after a meeting with the premiers, but Alberta's premier says she can't sign on to the plan.

Impeached South Korean President Yoon Suk Yeol was arrested and questioned by authorities in relation to a criminal insurrection investigation on Wednesday, saying he was only cooperating with what he called an illegal probe to avoid violence.

With Parliament prorogued, the Liberals will begin the process of finding a new leader as support for Pierre Poilievre's Conservatives grows

Doug Ford, the premier of Canada's most populous province, Ontario, has reached out to President-elect Donald Trump and Elon Musk for a meeting to stave off planned tariffs against, and the idea to annex Canada.

On Monday, Prime Minister Justin Trudeau stepped down as the country and party leader, marking the end of a decade in power. (That’s a long time, but it’s still short of his dad’s 15 cumulative years in office.

Justin Trudeau has resigned, but the Liberal Party faces an uphill battle heading into a federal election year. Here are some lessons from the Roman Empire on leadership and governance.