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HILTON HEAD, SC - MARCH 18: Rep. Mark Sanford (R-SC) addresses the crowd during a town hall meeting March 18, 2017 in Hilton Head, South Carolina. Protestors have been showing up in large numbers to congressional town hall meetings across the nation. (Photo by Sean Rayford/Getty Images)
HILTON HEAD, SC - MARCH 18: Rep. Mark Sanford (R-SC) addresses the crowd during a town hall meeting March 18, 2017 in Hilton Head, South Carolina. Protestors have been showing up in large numbers to congressional town hall meetings across the nation. (Photo by Sean Rayford/Getty Images)

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    Full interview: Rep. Mark Sanford

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Full interview: Rep. Mark Sanford

South Carolina Rep. Mark Sanford joins Dana Bash to discuss the GOP's new attempt to repeal Obamacare

Full interview: Rep. Mark Sanford

South Carolina Rep. Mark Sanford joins Dana Bash to discuss the GOP's new attempt to repeal Obamacare