"Sen. John McCain, R-Ariz., flanked by Sen. Lindsey Graham, R-S.C., left, and Sen. Ron Johnson, R-Wis., speaks to reporters at the Capitol as the Republican-controlled Senate unable to fulfill their political promise to repeal and replace ""Obamacare"" because of opposition and wavering within the GOP ranks, in Washington, Thursday, July 27, 2017. McCain returned to Capitol Hill after being diagnosed with an aggressive type of brain cancer recently. (AP Photo/J. Scott Applewhite)"
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