WASHINGTON, DC - JULY 13:  Sen. John McCain (R-AZ) leaves a meeting where a new version of a GOP healthcare bill was unveiled to Republican senators at the U.S. Capitol July 13, 2017 in Washington, DC. The latest version of the proposed bill aims to repeal and replace the Affordable Care Act, also knows as Obamacare.  (Photo by Chip Somodevilla/Getty Images)