Israeli soldiers take a break at their position near the border with Syria in the Israeli-controlled Golan Heights, Wednesday, Feb. 26, 2014. Hezbollah says Israel carried out an airstrike targeting its positions in Lebanon near the border with Syria earlier this week, claiming it caused damage but no casualties. The Wednesday statement was the group's first acknowledgement of the reported Monday night airstrikes. (AP Photo/Ariel Schalit)
**FILE** Sen. John McCain, R-Ariz., asks a question of the panel during a Senate Foreign Relations Committee hearing on Syria on Capitol Hill in Washington, Tuesday, Sept. 3, 2013. (AP Photo/Jacquelyn Martin)