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Big Oil ‘never lost a fight like this’: McKibben on the death of the Keystone XL pipeline

06:13

Bill McKibben, climate activist and founder of 350.org, talks with Rachel Maddow about the diverse coalition of activists who protested against the Keystone XL pipeline for years leading up to the developer, TC Energy, cancelling the project, and the ongoing resistance to other pipeline projects like the Line 3 pipeline.