Justin Trudeau

A video posted on social media that appeared to be taken from a fundraising event shows Brian Mulroney singing "When Irish Eyes are Smiling" to Donald Trump.

Trudeau delivered the no-holds-barred message to an audience of 400 politicians, business leaders and other notables at the annual St. Matthew's Banquet in the opulent Hamburg city hall.

Semantics aside, the Trump-Trudeau meetings may have a concrete impact on how the border works.

Canada is demonstrating its commitment to NATO in ways that go beyond simple military spending, said Prime Minister Justin Trudeau in Germany on Friday.

There were jaw-dropping moments. Flat-out falsehoods. Swings at the media. Feelings of personal grievance. Blasts at his former campaign rival. And a reference to the political upside of war.

A video of Tuesday's incident shows that several opposition MPs laughed, prompting several Liberal ministers to shake their heads in disgust after Amarjeet Sohi spoke about his past as a bus driver.

Fresh from his meeting in Washington, Justin Trudeau sought to bring Europe a message of reassurance Wednesday about the anxiety it faces over Donald Trump's antipathy towards the continent.

The European Union’s parliament approved a trade deal with Canada on Wednesday, extolling the pact as a sign of co−operation at a time when many political forces are trying to halt globalization.

It took nearly 10 years of Harper, says retired government scientist and songwriter Tony Turner, but only 10 days of Trump.

Trump told the prime minister that he admired his dad, Pierre, and they'd actually met once — Trump spoke at a 1981 New York City event where the elder Trudeau was the guest of honour.

The U.S. president shelved the type of trash−talking he directed at Mexico during his election campaign and spoke of building ties with Canada.

There was a noticeable downplaying of the climate change initiatives that marked Trudeau's first year in power with a much more environmentally friendly Obama.

Energy and climate policies have got Prime Minister Justin Trudeau struggling like a devil in a cauldron of holy water outside the gates of hell, writes columnist Gérard Montpetit.

Prime Minister Justin Trudeau is heading into his first face−to−face meeting with Donald Trump today with one overarching goal: keep Canada out of the U.S president’s protectionist trade crosshairs.

Trudeau is hardly the first prime minister to deal with a politically problematic president. How did his predecessors handle it?