Thune: Health bill negotiation difficult but necessary

What’s next in the Republican effort to repeal and replace the Affordable Care Act? Sen. John Thune, R-S.D., talks with Judy Woodruff about the challenge of striking a balance between the demands of both more moderate and more conservative lawmakers in revising the Senate health care bill, plus the effect of the bill on Medicaid and how President Trump is playing a role in the process.