ALEPPO, SYRIA - MARCH 19: Convoy carrying Syrian civilians, evacuated from Al-Waer neighborhood of Homs due to a Russian-backed deal between the opposition and Syrian regime, reach Al-Bab district of Aleppo, Syria on March 19, 2017. Approximately 500 civilians were transported. Al-Waer district has been under a siege by regime forces for four years. (Photo by Ensar Ozdemir/Anadolu Agency/Getty Images)