WASHINGTON, DC – SEPTEMBER 3: Senator John McCain plays poker on his IPhone during a U.S. Senate Committee on Foreign Relations hearing where Secretary of State John Kerry, Secretary of Defense Chuck Hagel, and Chairman of the Joint Chiefs of Staff General Martin Dempsey testify concerning the use of force in Syria, on Capitol Hill in Washington DC, Tuesday, September 3, 2013. (Photo by Melina Mara/The Washington Post)