David McCullough; 'The Gatekeepers'
Tuesday 07/04/2017
A look back at Charlie's recent conversation with historian David McCullough on his new book, "The American Spirit: Who We Are and What We Stand For"; Former Chiefs of Staff--Jack Watson, John Podesta, and Andy Card--and Chris Whipple, the author of a new book, "The Gatekeepers: How the White House Chiefs of Staff Define Every Presidency."