John Mccain

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** 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)

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Sen. John McCain, R-Ariz., left, and Sen. Bob Corker, R-Tenn., right, members of the Senate Foreign Relations Committee, walk to a closed-door briefing on Syria with Secretary of State John Kerry, at the Capitol in Washington, Tuesday, Sept. 17, 2013. (AP Photo/J. Scott Applewhite)

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American sentiment, whether it be from polls or public demonstrations, is clearly leaning against intervention. Sen. John McCain learned that firsthand during a recent town hall session in Arizona. A war-weary country seems unwilling to engage in another Mideast commitment, even if it's limited. (credit: AP)

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** FILE ** Sen. John McCain, R-Ariz., plays a hand held poker game during a Senate hearing on Syria, Tuesday, September 3, 2013. (Image: CNN screen shot)

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Senate Foreign Relations Committee member Sen. John McCain, R-Ariz., reacts after the committee voted to accept his amendment as they consider the authorization for use of military force in Syria during a business meeting, Wednesday, Sept. 4, 2013, on Capitol Hill in Washington. (AP Photo/Susan Walsh)

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Sen. John McCain, Arizona Republican, asks a question during a Senate Foreign Relations Committee hearing on Syria on Capitol Hill in Washington on Tuesday, Sept. 3, 2013. (AP Photo/Jacquelyn Martin)

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Republican Sens. John McCain (left) of Arizona and Lindsey Graham of South Carolina speak with reporters after a meeting at the White House with President Obama about the ongoing situation in Syria on Monday, Sept. 2, 2013 in Washington. (Associated Press)