IDLIB, SYRIA - JANUARY 11: Red Crescent convoy, carrying humanitarian aid, pass along the road in Fu'ah town of Idlb, Syria on January 11, 2016. Opposition let the convoy to the town after UNs refugee agency (UNHCR), for its part, said negotiations with the regime concluded with agreement to send a humanitarian convoy into the regime sieged town, Madaya. (Photo by Abdurahman Sayed/Anadolu Agency/Getty Images)