Article Photos: Kerry pushes Turkey-Israel rapprochement 3/7

Syrian opposition leader Moaz al-Khatib listens during a joint news conference with U.S. Secretary of State John Kerry and Turkish Foreign Minister Ahmet Davutoglu after a "Friends of Syria" group meeting at the Adile Sultan Palace on Sunday, April 21, 2013, in Istanbul, Turkey. The United States said Sunday that it will double its non-lethal assistance to Syria's opposition as the rebels' top supporters vowed to enhance and expand their backing of the two-year battle to oust President Bashar Assad's regime.  (AP Photo)