Your World Tonight

Iran's assembly of experts has chosen a new Supreme Leader. Mojtaba Khamenei was elected to replace his father -- the late Ayatollah Ali Khamenei, who was killed in airstrikes last Saturday. Meanwhile, thick, black smoke continues to blanket the sky over Tehran after the U.S. and Israel targeted multiple Iranian oil depots

Also: Renewed fighting between Israel and the Iranian proxy group Hezbollah has led to a significt humanitarian crisis. Lebanon says more than half-a-million people are displaced and nearly 400 people are dead in the escalating conflict.

And: It's that time of year again. In much of the country, Canadians lost one hour of sleep overnight. But British Columbians have sprung forward for the last time. The province is now on year-round daylight saving time. But sleep scientists say permanent standard time would have been the better option.

Plus: PM Carney announces three byelections, Americans looking to get Canadian citizenship, The Canadian short animated film looking to win an Oscar, and more

Iranian president Masoud Pezeshkian is apologizing for attacks on its neighbours that are caught in the crossfire of Iran's war with the U-S and Israel. Despite his words, Iranian drones and missiles continue to strike Gulf countries. Pezeshkian is calling for a diplomatic solution to the crisis, but also rejects U.S. President Donald Trump's demand for Iran's unconditional surrender. Meanwhile, Israel says it has 'a well organized plan' to destabilize the Iranian regime and enable change.

Also: The remains of troops killed in action have been returned to American soil. They were killed in Kuwait last weekend, on the second day of the war between the US and Israel, and Iran.

And: Canadian businesses working on the weak spots in the country's food system. Trade vulnerability caused by the ongoing threat of U.S. tariffs is serving as fuel for businesses looking to have more of Canada's crops processed and sold at home.

Plus: Tech startups growing in Newfoundland, Using 3D printing to build houses, Canada's strong start at the Paralympic Games, and more.

U.S. President Donald Trump is calling for nothing short of Iran’s unconditional surrender, rejecting peace talks. That posture as strikes and counterstrikes continue to hit Iran and surrounding countries for a seventh day. And intense Israeli airstrikes batter Beirut.

And: Canadians are paying more at the pump as oil prices climb in response to the war.

Also: An Ontario woman murdered this week had warned she was in danger, and a Khalistani extremist group may be responsible. A social media post says others who speak out against them could meet the same fate.

Plus: Canada/U.S. trade negotiation, diversity at the Brier, and after federal cuts can U.S. national security agencies protect the country from threats?

Iran may be ground zero, but as missile and drone strikes rain down, and casualties climb, neighbouring countries are feeling direct impacts of a widening war.

And: Canada and other NATO allies are walking a diplomatic tightrope. Some are sending military resources, others words of support or criticism, as they balance their responses to the war.

Also: As their industry gets chopped down by tariffs B.C. forestry workers are being promised re-training, paid for by government programs. But it might be too little, and too late.

Plus: A CBC News investigation reveals a link between two of the biggest criminal cases in the country, Humboldt driver faces deportation, China’s economic future, and more.

The head of the Pentagon insists Iran’s military is growing weary after five days of strikes. Pete Hegseth also says the U.S. is just getting started.

And: CBC News chief correspondent Adrienne Arsenault reports from the northern border of Israel near Lebanon, where strikes and sirens are a persistent fact of life.

Also: It's invisible, toxic and lurks in our homes. Radon is the second leading cause of lung cancer in Canada. And scientists say Canada should lower its guidelines on what’s an acceptable amount to have in your home.

Plus: Canada debates between Gripens and F-35s, Mexico tries to reassure potential FIFA visitors, is the world looking to Canada for safe oil and gas? … and more.