Why Canada is turning to Australia for its defence needs | 7.30

Canada's north has long been protected by Arctic ice, the brutal cold doubling as defence, preventing foreign access to the country. But as the climate warms and ice melts the Canadian government is looking for new ways to protect the region. And it turns out Australia has developed just the technology it’s looking for. 7.30’s Norman Hermant reports. Subscribe: https://ab.co/3yqPOZ5 Read more: https://www.abc.net.au/news/2025-05-1... Welcome to ABC News In-depth, where you'll find our long-form journalism and other videos to help you understand what's going on in the world around you. Watch more ABC News content ad-free on ABC iview: https://ab.co/2OB7Mk1 For more from ABC News, click here: https://ab.co/2kxYCZY Get breaking news and livestreams from our ABC News channel:    / newsonabc   Like ABC News on Facebook:   / abcnews.au   Follow ABC News on Instagram:   / abcnews_au   Follow ABC News on Twitter:   / abcnews   Note: In most cases, our captions are auto-generated. #ABCNewsIndepth #ABCNewsAustralia

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