In this Monday, May 27, 2013 photo provided by Mouaz Moustafa and the Syrian Emergency Task Force, Sen. John McCain, R-Ariz., center, accompanied by Moustafa, right, visits rebels in Syria. McCain, ... more 
In this Monday, May 27, 2013 photo provided by Mouaz Moustafa and the Syrian Emergency Task Force, Sen. John McCain, R-Ariz., center, accompanied by Moustafa, right, visits rebels in Syria. McCain, who slipped into the country for a surprise visit, favors providing arms to rebel forces in Syria. (AP Photo/Syrian Emergency Task Force, Mouaz Moustafa) MANDATORY CREDIT less 
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Associated Press | Photo By Syrian Emergency Task Force, Mouaz Moustafa
Tue, May 28, 2013 6:54 AM EDT