Civil War in Syria (01 of14)
Open Image ModalALEPPO, SYRIA - NOVEMBER 15: A man carries a wounded girl after the war crafts belonging to the Syrian and Russian forces carried out airstrikes on residential areas at the opposition controlled Salihin neighborhood of Aleppo, Syria on November 15, 2016. (Photo by Jawad al Rifai/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Civil War in Syria (02 of14)
Open Image ModalALEPPO, SYRIA - NOVEMBER 15: People run away after the war crafts belonging to the Syrian and Russian forces carried out airstrikes on residential areas at the opposition controlled Salihin neighborhood of Aleppo, Syria on November 15, 2016. (Photo by Jawad al Rifai/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Civil War in Syria (03 of14)
Open Image ModalALEPPO, SYRIA - NOVEMBER 15: People run away after the war crafts belonging to the Syrian and Russian forces carried out airstrikes on residential areas at the opposition controlled Salihin neighborhood of Aleppo, Syria on November 15, 2016. (Photo by Jawad al Rifai/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
Mideast Syria(04 of14)
Open Image ModalFILE -- In this Oct. 11, 2016 file photo, provided by the Syrian Civil Defense group known as the White Helmets, residents sit amongst rubble in rebel-held eastern Aleppo, Syria. Syrian opposition activists say airstrikes have hit rebel-held eastern Aleppo on Tuesday, Nov. 15, 2016, for the first time in three weeks, fearing it could signal the start of a new government offensive in the northern city. The Britain-based Syrian Observatory for Human Rights says that airstrikes struck three neighborhoods. It had no immediate word on casualties. (Syrian Civil Defense- White Helmets via AP, File) (credit:ASSOCIATED PRESS)
MIDEAST-CRISIS/SYRIA-HOSPITAL(05 of14)
Open Image ModalA damaged operation room is pictured after an airstrike on the rebel-held town of Atareb, in the countryside west of Aleppo, Syria November 15, 2016. REUTERS/Ammar Abdullah (credit:Ammar Abdullah / Reuters)
MIDEAST-CRISIS/SYRIA-HOSPITAL(06 of14)
Open Image ModalA damaged ambulance is pictured after an airstrike on the rebel-held town of Atareb, in the countryside west of Aleppo, Syria November 15, 2016. REUTERS/Ammar Abdullah (credit:Ammar Abdullah / Reuters)
MIDEAST-CRISIS/SYRIA-HOSPITAL(07 of14)
Open Image ModalDust filled medical equipment are pictured after an airstrike on the rebel-held town of Atareb, in the countryside west of Aleppo, Syria November 15, 2016. REUTERS/Ammar Abdullah (credit:Ammar Abdullah / Reuters)
MIDEAST-CRISIS/SYRIA-HOSPITAL(08 of14)
Open Image ModalDamaged medical equipment are pictured after an airstrike on the rebel-held town of Atareb, in the countryside west of Aleppo, Syria November 15, 2016. REUTERS/Ammar Abdullah (credit:Ammar Abdullah / Reuters)
MIDEAST-CRISIS/SYRIA-HOSPITAL(09 of14)
Open Image ModalSyringes lie inside a damaged hospital after an airstrike on the rebel-held town of Atareb, in the countryside west of Aleppo, Syria November 15, 2016. REUTERS/Ammar Abdullah (credit:Ammar Abdullah / Reuters)
MIDEAST-CRISIS/SYRIA-HOSPITAL(10 of14)
Open Image ModalThe interior of a damaged hospital is pictured after an airstrike on the rebel-held town of Atareb, in the countryside west of Aleppo, Syria November 15, 2016. REUTERS/Ammar Abdullah (credit:Ammar Abdullah / Reuters)
MIDEAST-CRISIS/SYRIA-ALEPPO(11 of14)
Open Image ModalA family\'s fridge is pictured in the rebel-held besieged area of Aleppo, Syria November 12, 2016. REUTERS/Abdalrhman Ismail (credit:Abdalrhman Ismail / Reuters)
MIDEAST-CRISIS/SYRIA(12 of14)
Open Image ModalChildren inspect rubble of damaged buildings in a rebel-held besieged area in Aleppo, Syria November 6, 2016. REUTERS/Abdalrhman Ismail (credit:Abdalrhman Ismail / Reuters)
MIDEAST-CRISIS/SYRIA(13 of14)
Open Image ModalA boy breaks a branch to be used as firewood in a rebel-held besieged area in Aleppo, Syria November 6, 2016. REUTERS/Abdalrhman Ismail (credit:Abdalrhman Ismail / Reuters)
Civil War in Syria (14 of14)
Open Image ModalALEPPO, SYRIA - NOVEMBER 15: A wounded boy receives treatment at a hospital after the war crafts belonging to the Syrian and Russian forces carried out airstrikes on residential areas at the opposition controlled Salihin neighborhood of Aleppo, Syria on November 15, 2016. (Photo by Jawad al Rifai/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)