Newt Gingrich

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Newt and Callista Gingrich address the Republican National Convention. (Rod Lamkey, Jr./ The Washington Times)

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Newt and Callista Gingrich honor Ronald Reagan at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Thursday, August 30, 2012. (Andrew Harnik/ The Washington Times)

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Former House Speaker Newt Gingrich and his wife Callista wave after speaking to delegates during the Republican National Convention in Tampa, Fla., on Thursday, Aug. 30, 2012. (AP Photo/Lynne Sladky)

Former republican presidential candidate Newt Gingrich hosts a "we can do better" discussion with speakers including Wisconsin Gov. Scott Walker (R) as part of a set of forums called Newt University at the Republican National Convention, Tampa, Fla., Monday, August 27, 2012. (Andrew Harnik/The Washington Times)

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Former republican presidential candidate Newt Gingrich hosts a "we can do better" discussion with speakers including Wisconsin Gov. Scott Walker (R) as part of a set of forums called Newt University. (Andrew Harnik/The Washington Times)

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Former House Speaker Newt Gingrich was quick to defend presumptive Republican presidential nominee Mitt Romney when he irked Palestinians with a remark during his visit to Israel. (Raymond Thompson/The Washington Times)

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** FILE ** Former House Speaker Newt Gingrich speaks at the Hilton Arlington in Arlington, Va., May 2, 2012. (Rod Lamkey Jr./The Washington Times)

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The podium stands alone onstage May 2, 2012, at the Hilton Arlington in Arlington, Va., following Republican presidential candidate and former House Speaker Newt Gingrich's announcement that he is suspending his 2012 presidential campaign. (Rod Lamkey Jr./The Washington Times)

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Republican presidential candidate and former House Speaker Newt Gingrich is joined May 2, 2012, onstage at the Hilton Arlington in Arlington, Va., by his wife, Callista, and family members as he announces that he is suspending his 2012 presidential campaign. (Rod Lamkey Jr./The Washington Times)

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**FILE** Republican presidential candidate and former House Speaker Newt Gingrich sits with his wife, Callista (right), and his daughter, Jackie Gingrich Cushman, in Birmingham, Ala. (Associated Press)