DES MOINES, IA - AUGUST 18: Republican presidential candidate and former Texas Gov. Rick Perry pauses after conducting a television news interview at the Iowa State Fair on August 18, 2015 in Des Moines, Iowa. Presidential candidates are addressing attendees at the Iowa State Fair on the Des Moines Register Presidential Soapbox stage and touring the fairgrounds. The State Fair runs through August 23. (Photo by Justin Sullivan/Getty Images)
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Getty Images News Justin Sullivan