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Newt Gingrich | Bio
GOP presidential candidate and former speaker of the House
Michael Bloomberg | Bio
Mayor of New York City, Independent
Deval Patrick | Bio
Governor of Massachusetts, Democrat
Mitch Daniels | Bio
Governor of Indiana, Republican
Xavier Becerra | Bio
Congressman from California, Democrat
David Brooks | Bio
New York Times columnist
Alex Castellanos | Bio
Rachel Maddow |