"You can put the Republicans in a very small car who are going to follow Rand Paul's advice when it comes to national security," Graham told CNN's John Berman and Kate Bolduan on "At This Hour." "He is my friend, he's a libertarian, but he's an outlier." Graham also said he could support another potential candidate -- his state's governor, Nikki Haley -- though his backing was more lukewarm. She's talented, she's capable. I haven't talked to her," he said, adding later, "At the end of the day, I would support her."

Source: CNN November 17, 2016 18:00 UTC