Sen. Darline Graham is putting Trump’s endorsement to the test in South Carolina

Patrick Svitek joins Inside Politics to share his new reporting behind the scenes of the GOP Senate runoff in South Carolina. Sen. Darline Graham is doubling down on domestic issues, after a gaff during Tuesday’s debate had many questioning her foreign policy chops. Graham said Wednesday, “I’ve asked people, are y’all concerned about Taiwan? You know what they said? No, they’re concerned about the price of groceries.”