Apple CEO Cook Obama's Guest at State of the Union

Feb. 12 (Bloomberg) -- Bloomberg's Sara Eisen reports on today's "Top Headlines." She speaks on Bloomberg Television's "Bloomberg Surveillance."
Chris Christie: Obama Lives in His Own World
47:53 - New Jersey Governor Chris Christie announced that he’s running for U.S. president, the 14th Republican to join the 2016 primary contest. (Source: Bloomberg)
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