Your World Tonight

Avi Lewis is the new leader of Canada’s New Democrats. The activist, filmmaker and former journalist coasted to a first round victory at the party's convention Sunday, owing in part to his progressive policy ideas. Policies that Lewis says can be paid for with a wealth tax on corporations and billionaires. You'll hear reactions to Lewis' win, and the challenges his party faces as it tries to rebuild after its worst election night in history last year.

Also: U.S. media is reporting the Trump administration is preparing for weeks of ground operations in Iran. It comes as diplomatic efforts ramp up in Pakistan, aimed at finding a path to de-escalation - though neither Iran nor the U.S.are directly talking at the table.

And: For the first time in more than 50 years, humans are heading to the Moon. NASA's Artemis II mission is set to launch as early as Wednesday. It's the very first step in NASA'S ambitious plan to build a base on the Moon and send people to Mars. The astronauts invovled in the mission, including Canadian Jeremy Hansen, say they are ready to go.

Plus: Syrian refugees fleeing Lebanon, Nigeria's fuel crisis, Immigration advocates vow to challenge Bill C-12, and more.

A new combatant has entered the conflict in the Middle East. The Houthis, Iran-backed rebels who control much of Yemen, have fired ballistic missiles at Israel. Their involvement not only increases the danger, but also threatens to upend another vulnerable global shipping route.

Also: Around the world, countries are racing to find new supplies of critical minerals. They're the building blocks of renewable energy technology, but also important in advanced weapons. China has a monopoly that countries like the U.S. and Canada are looking to break. The Fifth Estate travelled to Northern Quebec, where residents worry that in the global push to mine these minerals, their rights may be overlooked.

And: The Juno Awards are being handed out this weekend. The annual celebration of homegrown music is taking place over two nights, and this time there's a record-breaking number of categories. We take you to Hamilton for a look at how Canadian music's biggest night is shaping up. And we'll take a deeper listen to some of the Indigenous artists gaining global popularity as they're featured on a groundbreaking show.

Plus: No Kings protests, NDP leadership candidates make their final pitches to party members, and more.

Documents obtained by CBC News show Transport Canada officials were warned about the risks of WestJet’s reconfigured planes, which limited leg room in many seats. A flight attendant called the new design an ‘imminent safety risk.’

Also: NDP faithful are gathered in Winnipeg this weekend to choose a new leader. The winner will take over a party with just a handful of MPs, and one trying to recover from its worst election result in a half century.

And: The increasing threats to some of the world’s most recognizable animal species, and the new efforts to save them from extinction.

Plus: Canada’s gun buyback program, NASA preps for Artemis launch, Junos weekend, and more.

For the first time since the fall of the Berlin Wall and the end of the Cold War, Canada has hit the NATO defence spending target of two percent of GDP. And Prime Minister Mark Carney says it won’t stop there.

And: The International Olympic Committee says women athletes will have to undergo a gene test in order to compete at the games. IOC President Kirsty Coventry says “it would not be fair for biological males to compete in the female category. In addition, in some sports it would simply not be safe.”

Also: After more than 40 years, Your World Tonight host Susan Bonner is leaving the CBC. Her remarkable career here included reporting across the country, and around the world. She has spent more than a decade as host of World at Six, now called Your World Tonight. She will be missed, and we wish her well.

Plus: Election reform proposals, NB government plans for a toll to come in from Nova Scotia, and more.

A California jury finds both Meta and Google liable for harming children who use their services. A 20-year-old plaintiff argued the companies got her addicted to social media as a child, and that exacerbated her mental health struggles. The jury awarded her $3 million US, and another $3 million in punitive damages.

And: A message about a tragedy on the tarmac proves to be a public relations disaster for the CEO of Air Canada.

Also: The proposed high-speed rail between Toronto and Quebec City is getting some pushback. The first phase of public consultations is wrapping up. It is billed as “nation-building”, but some rural residents worry it could end up tearing their communities apart.

Plus: A check-in on Australia’s social media ban for kids, Iran rejects U.S. ceasefire plan, a tax break on new homes, and more.