Can Nikki Haley make it back to South Carolina? | On Balance
South Carolina Rep. Nancy Mace endorsed Donald Trump, choosing him over fellow South Carolinian Nikki Haley. Mace, along with Sen. Tim Scott, adds to the growing list of Trump endorsements within the state's congressional delegation. David Drucker, senior writer at The Dispatch, and David Weigel, senior political reporter at Semafor, join "On Balance" to explain what this means for Haley in her home state.