Trump: Lindsey Graham A ‘Disgrace,’ ‘Nut Job’

DES MOINES, IA - SEPTEMBER 19: Republican presidential candidate, and U.S. Senator Lindsey Graham (R-SC), speaks at the Iowa Faith & Freedom Coalition 15th Annual Family Banquet and Presidential Forum held at the Iowa State fairgrounds on September 19, 2015 in Des Moines, Iowa. Eight of the Republican candidates including Donald Trump are expected to attend the event. (Photo by Steve Pope/Getty Images)