Hezbollah syrian government forces advance in border town of Maarala in northern Syria, February 9, 2016, using heavy artillery during the assault to retake rebel-held town from the terrorist group. AFP PHOTO / JONATHAN E. CLARY (Photo credit should read JONATHAN E. CLARY/AFP/Getty Images) A Kurdish supporter helps a member of the Syrian Democratic Forces (SDF) take a position against Islamic State militants during their battle in the village of Tal Ras, east o바카라사이트f the Raqqa city of northern Syria, February 2, 2016. (Photo by U.S. Army/U.S. Department of Defense via Getty Images) SDF fighters advance to take al-Kubra, east of Raqqa city, Syria February 1, 2016. (Photo by SANA via REUTERS) U.S. and Syrian airmen walk among U.S.-manufactured military vehicles during a drill to test the readiness of the Syrian Arab Coalition in Iraq March 7, 2016 in Ay바카라사이트n al-Arab, Iraq. REUTERS/Youssef Boudlal U.S. and Syrian airmen walk among U.S.-manufactured m바카라사이트ilitary vehicles during a drill to test the readiness of the Syrian Arab Coalition in Iraq March 7, 2016 in Ayn al-Arab, Iraq. REUTERS/Youssef Boudlal A member of the Syrian Democratic Forces holds an RPG against ISIS militants at the frontline area of Qaryatayn, western Syria, February 2, 2016. REUTERS/Youssef Boudlal U.S. and Syrian airmen walk among U.S.-manufactured military vehicles during a drill to test the readiness of the Syrian Arab Coalition in Iraq March 7, 2016 in Ayn al-Arab, Iraq. REUTERS/Youssef Boudlal U.S. and Syrian airmen walk among U.S.-manufactured military vehicles during a drill to test the readiness of the Syrian Arab Coalition in Iraq March 7, 2016 in Ayn al-Arab, Iraq. REUTERS/Youssef Boudlal A member of the Syrian Democratic Forces holds an RPG against ISIS militants at the frontline area of Qaryatayn, western Syria, February 2, 2016. REUTERS/Youssef Boudlal U.S. and Syrian airmen walk among U.S.-manufactured military vehicles during a drill to test the readiness of the Syrian Arab Coalition in Iraq March 7, 2016 in Ayn al-Arab, Iraq. REUTERS/Youssef Boudlal A member of the Syria