Huckabee's Revival Campaign

Former Arkansas Governor Mike Huckabee arrives on stage to formally launch his bid for the 2016 Republican presidential nomination during an event in Hope, Arkansas, May 5, 2015. REUTERS/Mike Stone

Mike Huckabee addresses supporters as he formally launches his bid for the 2016 Republican presidential nomination during an event in Hope, Arkansas, May 5, 2015. REUTERS/Mike Stone

Mike Huckabee, holding his grandson Chandler, formally launches his bid for the 2016 Republican presidential nomination during an event in Hope, Arkansas, May 5, 2015. With Huckabee is his wife Janet, holding granddaughter Scarlett. REUTERS/Mike Stone

Mike Huckabee prepares to hunt pheasant during a hunting trip in Osceola, Iowa December 26, 2007. REUTERS/Keith Bedford

Mike Huckabee speaks during a campaign stop in Des Moines, Iowa, December 19, 2007. REUTERS/Keith Bedford

Mike Huckabee is shaved by barber Scott Sales following a hiarcut in Des Moines, Iowa December 31, 2007. REUTERS/Andy Clark

A supporter of Mike Huckabee watches the Republican candidates debate in Manchester, New Hampshire, January 5, 2008. REUTERS/Carlos Barria

Mike Huckabee plays a bass guitar as he takes a picture during a campaign event in Rochester, New Hampshire, January 7, 2008. REUTERS/Carlos Barria

Mike Huckabee is pictured during a live television network interview outside the venue for the Republican candidates debate in Johnston, Iowa, December 12, 2007. REUTERS/Keith Bedford

Mike Huckabee speaks to supporters during a campaign event at a middle school of Londonderry, New Hampshire, January 5, 2008. REUTERS/Carlos Barria

Mike Huckabee speaks during the third session of the Republican National Convention in Tampa, Florida, August 29, 2012. REUTERS/Jason Reed

Mike Huckabee takes breakfast after television interviews at a hotel in Manchester, New Hampshire, January 4, 2008. REUTERS/Carlos Barria

Mike Huckabee visits a Jerusalem archaeological site known as City of David, August 17, 2009. REUTERS/Ronen Zvulun

Mike Huckabee plays bass while attending a New Year's eve party in Des Moines, Iowa, December 31, 2007. REUTERS/Andy Clark

Mike Huckabee has make-up applied before a television interview at a hotel in Manchester, New Hampshire, January 4, 2008. REUTERS/Carlos Barria

Mike Huckabee and Mitt Romney exchange views during the CNN/YouTube/Republican Party of Florida presidential debate in St. Petersburg, Florida, November 28, 2007. REUTERS/Hans Deryk

Mike Huckabee talks with the cashier of a pizza restaurant during a campaign stop at downtown Manchester, New Hampshire, January 5, 2008. REUTERS/Carlos Barria

Mike Huckabee addresses supporters during the 2012 Republican National Convention in Tampa, Florida, August 29, 2012. REUTERS/Mike Segar

A trio of girls hold signs at a campaign stop for Mike Huckabee at Wofford College in Spartanburg, South Carolina, January 18, 2008. REUTERS/Jonathan Ernst

Stephanie Cunningham, 3, keeps an eye out for Mike Huckabee before he campaigns in Appleton, Wisconsin, February 18, 2008. REUTERS/John Gress