Your World Tonight

Dollar-for-dollar retaliation. Ottawa says it will match U.S. tariffs on Canada exactly. That means tariffs on $27 billion of U.S. goods. There’s also support for Canadian businesses as they brace for the impact of tariffs from both countries. And the insults and threats continue — including the U.S. president threatening to rename one of the Great Lakes, and to stop doing business with Ontario.

Plus: Legendary country singer, actor and philanthropist Dolly Parton has died.

Also: Every tackle takes a toll, and for some football players, the effects can last a lifetime. New research suggests at least one in four NFL players will develop chronic traumatic encephalopathy, and the true number is likely much higher.

And more.

Anger and frustration from politicians and citizens in both countries, and fear and uncertainty among industry. U.S. President Donald Trump has added to his tariff threats two days after he imposed 50 per cent tariffs on about $28 billion worth of Canadian goods. And the two sides aren’t even talking. Prime Minister Mark Carney says Canada will go back to the table when the U.S. shows “the right attitude.”

And: Stress and anxiety — so prevalent among youth since the pandemic — appear to be going down. We’ll have the details of a new survey of teens in Ontario.

Plus: Ukraine needs more than missiles, hospitality industry hurt by cuts to temporary foreign workers program, U.S. targets Iran economy, and more.

Political pressure is mounting on Prime Minister Mark Carney as sweeping U.S. tariffs take hold on billions of dollars worth of Canadian goods. Trade talks broke down on Friday, and now Ottawa must weigh how best to cushion the economic blow - and how to retaliate strategically against Washington. We'll have full coverage of the renewed Canada/U.S. trade tensions - with reaction from U.S. officials, business leaders, and Canadians across the country.

Also: Today marks 150 years of Treaty 6. Its an agreement signed between the British Crown and more than 50 First Nations. It gave those First Nations rights to health, education, and use of the land in portions of what is now Saskatchewan and Alberta. But there is growing concern that the threat of Alberta separation -- could put the Treaty at risk.

And: Twice a year, millions of monarch butterflies make the long voyage between Canada, the U-S and Mexico. Habitat loss has led to fewer and fewer monarchs taking part in that semi-yearly migration. But the endangered species has seen a population rebound on the Praries. You'll hear what's causing it.

Plus: Mental health challenges among Indigenous boys and young men, and more.

No deal is better than a bad deal. That's the message from Ottawa today, after Canadians woke up to the news that trade talks with the US had failed. Prime Minister Mark Carney says Canada entered negotiations in good faith, but Washington's demands were unfair. With that, those 50 percent tariffs on many Canadian goods are now in effect - and Carney is promising to match them dollar for dollar in response.

Also: Charity thrift stores say they are getting buried in piles of donated clothes. Donations just keep coming, but the stores can't offload their surplus stock. So their sending more and more used clothes to landfills.

And: Toronto is a little purple this weekend thanks to the Army - The BTS Army that is. The Korean boy band makes a trimphant return to the city this weekend, the only Canadian stop on their globe-spanning reunion tour. You'll hear from some excited fans about what the K-Pop kings mean to them.

Plus: Reaction to trade deal fallout, Pricey new U.S. visa requirements, and more.

With only hours left to yet another deadline, Canadian and U-S negotiators try to reach a deal. The White House is threatening to pile on more tariffs at 12:01 on Saturday morning.

And: Police investigate a stabbing at a gurdwara in Edmonton. The World Sikh Organization of Canada says there has been a documented rise in anti-Sikh hate across the country.

Also: Climate change is changing shipping in Canada. And the deepwater Port of Churchill – in the Arctic -- is not as difficult to reach as it used to be. We’ll have the story of why shrinking sea ice on Hudson Bay means smaller, more affordable icebreakers can be used at the port.

Plus: Montreal police to get body cams, National 2SLGBTQ+ monument, BTS fever, and more.