Burns; Volcker, Pt. 2; Tautou; Fontaine

Ken Burns discusses his latest documentary, "The National Parks: America's Best Idea," which depicts the national parks as the purest expressions of America's democratic ideals. In part 2 of a conversation with Paul Volcker, the federal reserve chairman talks about the fiscal health of the government and its tax policies. Audrey Tautou reflects on the impact of "Amelie" on her life and describes the life of Coco Chanel, whom she plays in "Coco Before Chanel." Director Ann Fontaine gives insight into the life of Coco Chanel.