Undersea fibre optic cables could be the next geopolitical frontier | ABC News

Lurking under the sea is a global web of fibre optic telecommunication cables – the plumbing of the internet. It's how we talk, text and stream, connecting billions of people. These cables are also the frontline of a tech war. Subscribe: https://ab.co/3yqPOZ5 ABC News In-depth takes you deeper on the big stories, with long-form journalism from Four Corners, Foreign Correspondent, Australian Story, Planet America and more, and explainers from ABC News Video Lab. 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: https://www.youtube.com/user/NewsOnABC Like ABC News on Facebook: http://facebook.com/abcnews.au Follow ABC News on Instagram: http://instagram.com/abcnews_au Follow ABC News on Twitter: http://twitter.com/abcnews Note: In most cases, our captions are auto-generated. #ABCNewsIndepth #ABCNewsAustralia