US Senator John McCain is pictured during a podium discussion on the third day of the 49th Munich Security Conference on February 3, 2013 in Munich, southern Germany as world leaders, ministers and top military gather for talks with the spotlight on Syria, Mali and Iran. AFP PHOTO / CHRISTOF STACHE
Credit: CHRISTOF STACHE
Sen. John McCain (R-AZ) holds up his smart phone to show he is not playing poker before the Senate Foreign Relations Committee vote on a resolution on Syria on Capitol Hill September 4, 2013 in Washington, DC. The Senate Foreign Relations Committee voted to authorize U.S. President Barack Obama to use limited force against Syria after adopting amendments from U.S. Sen. John McCain (R-NV).
Credit: Mark Wilson
Arizona Senator John McCain and Jamie Foxx dance onstage at Apollo in the Hamptons at The Creeks on August 16, 2014 in East Hampton, New York.
Credit: Kevin Mazur
Senator John McCain (R-AZ) prepares to greet supporters during a Veterans rally for U.S. Sen candidate and U.S. Rep. Bill Cassidy (R-LA) at the American Legion Post on October 13, 2014 in Covington, Louisiana. Cassidy is running against incumbent U.S. Sen. Mary Landrieu (D-LA).
Credit: Sean Gardner
US Senator John McCain (R-AZ) attends the US Senate Hearing On The Democratic Republic Of Congo at Dirksen Senate Office Building on February 26, 2014 in Washington, DC. The committee was hearing testimony on prospects for peace in the Democratic Republic of Congo and Great Lakes Region.
Credit: Paul Morigi
U.S. Sen. Lindsey Graham (R-SC), U.S. Sen. John McCain (R-AZ) and U.S. Sen. Ted Cruz (R-TX) listen as U.S. President Barack Obama delivers the State of the Union address to a joint session of Congress in the House Chamber at the U.S. Capitol on January 28, 2014 in Washington, DC. In his fifth State of the Union address, Obama is expected to emphasize on healthcare, economic fairness and new initiatives designed to stimulate the U.S. economy with bipartisan cooperation.
Credit: Win McNamee
Sen. John McCain (R-AZ)(R), speaks about Benghazi while flanked by U.S. Sen. Kelly Ayotte (R-NH) during a news conference on Capitol Hill, April 9, 2014 in Washington, DC. The Senators said they still have many unanswered questions regarding the September 11, 2012 terrorist attack on the U.S. mission in Benghaz, Libya.