** FILE ** Sen. John McCain, Arizona Republican, speaks with reporters on Capitol Hill in Washington on Tuesday, Oct. 1, 2013, following a vote in the Senate rejecting the latest House GOP effort to negotiate on government spending. (AP Photo/Susan Walsh)

Photo by: Susan Walsh

** FILE ** Sen. John McCain, Arizona Republican, speaks with reporters on Capitol Hill in Washington on Tuesday, Oct. 1, 2013, following a vote in the Senate rejecting the latest House GOP effort to negotiate on government spending. (AP Photo/Susan Walsh)