KILIS, TURKEY - FEBRUARY 09: A young boy from the Kilis refugee camp climbs on a fence at the closed Turkish border gate on February 9, 2016 in Kilis, Turkey. According to Turkish officials some 35,000 Syrian refugees have massed on the Syrian/Turkish border after fleeing Russian airstrikes and a regime offensive surrounding the city of Aleppo in northern Syria. Turkey's President Recep Tayyip Erdogan said Turkey would open it's doors "if necessary" (Photo by Chris McGrath/Getty Images)