FILE - In this Saturday, May 25, 2013 file photo, Republican Sen. John McCain speaks at a news conference at the World Economic Forum, held at the King Hussein Bin Talal Convention center, in Southern Shuneh, 34 miles (55 kilometers) southeast of Amman, Jordan. McCain has quietly slipped into Syria for a meeting with Syrian rebels, spokeswoman Rachael Dean confirmed Monday, May 27, 2013. She declined further comment about the trip. The visit took place amid meetings in Paris involving efforts to secure participation of Syria's fractured opposition in an international peace conference in Geneva. (AP Photo/Mohammad Hannon, File)
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