Your World Tonight

The United States President announced a massive and ongoing military operation against Iran - unleashing a large air assault that hit hundreds of targets across the country. President Trump says the mission is aimed at toppling Iran's regime. And tonight, Trump took to social media - claiming that Iran's Supreme Leader, Ayatollah Ali Khamenei, is dead. The attack prompted a broad response from Iran, which launched ballistic missiles not only at Israel - but at targets across the Middle East. We have extensive coverage of today's events - including reaction from around the world and in Canada.

Plus: Ukraininan refugees worry about changing immigration laws in Canada, Canadian's rethinking trips to Mexico after recent violence, and more.

Canadian doctors are making a new push to catch high cholesterol sooner. They say plaque buildup in the arteries can start as early as childhood due to a genetic condition. They say screening should start as early as 2 years old.

Also: Former U.S. President Bill Clinton faces lawmakers over his relationship with convicted pedophile Jeffrey Epstein, saying he ‘saw nothing,’ adding if he knew about Epstein’s crimes he would have ‘turned him in myself.’ The 79-year old also criticized the committee for calling his wife in to testify. During her six hours of grilling Thursday, former Secretary of State Hillary Clinton called the actions of the lawmakers ‘political theatre’, insisting she had “no idea,’ about Epstein’s criminal activities.

And: Space Jam. Facing a string of technical setbacks, NASA announces an abrupt shift to its Artemis lunar program, revamping its goal to land a human on the moon for the first time in more than half a century.

Plus: Flareup of fighting between Pakistan and Afghanistan, Carney in India, the danger of ‘spit hoods’, and more.

Prime Minister Mark Carney is on his way to India. The visit is meant to put years of frosty relations aside and lay the groundwork for a comprehensive trade deal. Sikh activists in Canada say some of them are being threatened by people with ties to Indian Prime Minister Narendra Modi’s government. They say India should not be rewarded with a trade deal.

Plus: Conservative leader Pierre Poilievre has laid out his vision for Canada. And its future trade deals. Poilievre did something he has avoided before: directly criticizing U.S. President Donald Trump's trade and tariff policies. But he says the two countries are inextricably linked, and need to be able to work together.

And: Hillary Clinton told U.S. lawmakers… if they want answers about Jeffrey Epstein, they are looking in the wrong place. Clinton was summoned to be questioned about Epstein, but said she had never met him, or visited any of his homes or offices.

Plus: Potential overuse of antipsychotic drugs in long-term care homes, Cuba boat shooting, Iran talks continue, and more.

Canada’s main teacher federation says violence in classrooms has reached a crisis point. From class size to the lingering effects of pandemic shutdowns, the reasons vary. But they say violence in the classroom is increasing — even with some educators wearing Kevlar.

Plus: A top U.S. trade official says Canada may need to face a future with tariffs, regardless of what comes out of upcoming CUSMA renegotiations. The comments follow a State of the Union speech by President Donald Trump, in which he put America’s trade partners on notice, and suggested the revenue generated from import levies could one day replace income taxes for U.S. citizens.

And: Why a changing environment may be linked to increased harm for the West Coast humpback whale population in Canada and the US

Plus: Poilievre’s trade message reset, Mexico steps up security, the Pentagon’s Anthropic ultimatum, and more.

Events and vigils are held across Ukraine to mark four years since Russia’s invasion. Ukrainian President Volodymyr Zelenskyy says Vladimir Putin “has not achieved his goals,” while vowing to continue the fight. European leaders are promising billions of dollars to help Ukraine in its efforts. Canada is too, along with more sanctions on Russian energy. Ceasefire talks remain at a standstill, with big questions over territory and how the war will end.

Also: Let’s talk about text. Executives from U.S. tech giant OpenAI are in Ottawa to answer questions about its chatbot, ChatGPT, and what the company is doing to protect Canadians from harm. The visit follows last week’s revelation that OpenAI staff banned the Tumbler Ridge, B.C. shooter from ChatGPT last June for troubling interactions with their software program, but never flagged concerns to police.

And: Why Mexico’s takedown of cartel kingpin, ‘El Mencho,’ could have a ripple effect on Canada’s drug trade.

Plus: State of the Union, Trump’s wind power tilt, stability returns to Puerto Vallarta, and more.