As G7 leaders prepare to return to Kananaskis, Alta., for their annual summit June 15 to 17, the CBC's Acton Clarkin looks back at the legacy of the 2002 summit. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://bit.ly/1Z0m6iX Follow CBC News on TikTok: https://bit.ly/3TnHioe Follow CBC News on Twitter: http://bit.ly/1sA5P9H Subscribe to CBC News on Snapchat: https://bit.ly/3leaWsr

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