New book follows Hillary Clinton as Secretary of State

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Politico Playbook: "The BBC's Kim Ghattas followed [Fmr. Secretary of State Hillary Clinton] for 300,000 of those miles and has a book out this week about the experience: 'The Secretary: A Journey with Hillary Clinton from Beirut to the Heart of American Power,' Politico's Patrick Gavin writes. Gavin joins Morning Joe to discuss.