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The National | Feb 19, 2013 | 4:06

Canada's security

Greg Weston looks into whether the latest allegations against China about cyber-hacking could affect Canada, and Brian Stewart joins in the discussion about how serious the threat is.

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The National - The National for April 22, 2014Apr 22, 2014 | 48:01The National The National for April 22, 2014 VideoClosed Captions available
The National The National for April 22, 2014 Apr 22, 2014 | 48:01Welcome to The National, the flagship nightly newscast of CBC News, hosted by Peter Mansbridge.

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