Syrian men mourn over the body of a relative at a makeshift hospital in the rebel-held town of Douma, on the eastern outskirts of Damascus, following reported air strikes on December 29, 2016. (Photo by Abd Doumany/AFP Photo)
The body of Haya, a 3-year-old Syrian girl, lies at a makeshift morgue in the rebel-held town of Douma, on the eastern outskirts of Damascus, following reported air strikes on December 29, 2016. (Photo by Abd Doumany/AFP Photo)
Children play near rubble of damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
A girl walks in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
A boy carries a bag of bread in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
Children play near rubble of damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
A man drives a motorcycle near rubble of damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
A woman carries a child as she walks near rubble of damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
Women walk near rubble of damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
A boy warms himself by a fire while he sells sweets inside a damaged building in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
A boy carries a water container near a sign that used to belong to the Islamic State in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. The text on the sign reads in Arabic: “Center for public services, there is no god but Allah”. (Photo by Khalil Ashawi/Reuters)
Youth carry weapons along a road in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
Shops are open near damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
Rebel fighter clean a weapon in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
A girl plays near rubble of damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
Rebel fighters man a checkpoint on an entrance to al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
People stand near near rubble of damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 25, 2016. (Photo by Khalil Ashawi/Reuters)
Children walk near a parked ambulance in al-Rai town, northern Aleppo province, Syria December 27, 2016. (Photo by Khalid al Mousily/Reuters)
Turkish military vehicles drive in al-Rai town, northern Aleppo province, Syria December 27, 2016. (Photo by Khalid al Mousily/Reuters)
A boy walks his bike near stacked sandbags in al-Rai town, northern Aleppo province, Syria December 27, 2016. (Photo by Khalid al Mousily/Reuters)
A member of Ahmed al-Abdullah family stands near clothing inside a damaged school, in rebel-held Tal-Aar village, northern Aleppo province, Syria December 28, 2016. According to Ahmed (not pictured), he and his extended family of 28 people fled from the Islamic State controlled al-Bab city five months ago fearing clashes in the area. Ahmed said that they currently live in the damaged school in rebel-held Tal-Aar village, near al-Rai village in northern Aleppo province. (Photo by Khalil Ashawi/Reuters)
Members of Ahmed al-Abdullah's family play with a wheel inside a damaged school, in rebel-held Tal-Aar village, northern Aleppo province, Syria December 28, 2016. (Photo by Khalil Ashawi/Reuters)
Members of Ahmed al-Abdullah's family stand near a board inside a damaged school, in rebel-held Tal-Aar village, northern Aleppo province, Syria December 28, 2016. (Photo by Khalil Ashawi/Reuters)
The wife of Ahmed al-Abdullah warms herself sitting in the sun inside a damaged school, in rebel-held Tal-Aar village, northern Aleppo province, Syria December 28, 2016. (Photo by Khalil Ashawi/Reuters)
Ahmed al-Abdullah, 80, walks inside a school, in rebel-held Tal-Aar village, northern Aleppo province, Syria December 28, 2016. (Photo by Khalil Ashawi/Reuters)
A member of Ahmed al-Abdullah family walks under a clothing line inside a damaged school, in rebel-held Tal-Aar village, northern Aleppo province, Syria December 28, 2016. According to Ahmed (not pictured), he and his extended family of 28 people fled from the Islamic State controlled al-Bab city five months ago fearing clashes in the area. Ahmed said that they currently live in the damaged school in rebel-held Tal-Aar village, near al-Rai village in northern Aleppo province. (Photo by Khalil Ashawi/Reuters)
A man rides a bicycle near damaged buildings in the rebel held besieged city of Douma, in the eastern Damascus suburb of Ghouta, Syria December 30, 2016. (Photo by Bassam Khabieh/Reuters)
A man charges a battery using a solar panel in the rebel held besieged city of Douma, in the eastern Damascus suburb of Ghouta, Syria December 30, 2016. (Photo by Bassam Khabieh/Reuters)
A boy collects firewood in the rebel held besieged city of Douma, in the eastern Damascus suburb of Ghouta, Syria December 30, 2016. (Photo by Bassam Khabieh/Reuters)
Boys walk near a damaged building in the rebel held besieged city of Douma, in the eastern Damascus suburb of Ghouta, Syria December 30, 2016. (Photo by Bassam Khabieh/Reuters)
A boy sits on a vehicle with firewood in the rebel held besieged city of Douma, in the eastern Damascus suburb of Ghouta, Syria December 30, 2016. (Photo by Bassam Khabieh/Reuters)
A rebel fighter rests with his weapons behind sandbags at insurgent-held al-Rashideen, Aleppo province, Syria December 30, 2016. (Photo by Ammar Abdullah/Reuters)
A rebel fighter rests with his weapon behind sandbags at insurgent-held al-Rashideen, Aleppo province, Syria December 30, 2016. (Photo by Ammar Abdullah/Reuters)
Rebel fighters walk with their weapons at insurgent-held al-Rashideen, Aleppo province, Syria December 30, 2016. (Photo by Ammar Abdullah/Reuters)
Boys carry bread near damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 30, 2016. (Photo by Khalil Ashawi/Reuters)
Rebel fighters and people pray in a mosque in al-Rai town, northern Aleppo countryside, Syria December 30, 2016. (Photo by Khalil Ashawi/Reuters)
Rebel fighters walk out of a mosque in al-Rai town, northern Aleppo countryside, Syria December 30, 2016. On the gate are seen Islamic State logo stickers. (Photo by Khalil Ashawi/Reuters)
Rebel fighters stand on a street in al-Rai town, northern Aleppo countryside, Syria December 30, 2016. (Photo by Khalil Ashawi/Reuters)
Men ride a motorcycle near damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 30, 2016. (Photo by Khalil Ashawi/Reuters)
A boy walks near damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 30, 2016. (Photo by Khalil Ashawi/Reuters)
Children ride a vehicle near damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 30, 2016. (Photo by Khalil Ashawi/Reuters)
Rebel fighters walk near damaged buildings in al-Rai town, northern Aleppo countryside, Syria December 30, 2016. (Photo by Khalil Ashawi/Reuters)
Syrian Abu Khaled looks at the rubble of his destroyed house in the rebel-held town of Douma, on the eastern outskirts of Damascus, on December 30, 2016, on the first day of a nationwide truce. Clashes erupted between Syrian government forces and opposition fighters in an area outside Damascus, despite a nationwide truce that began at midnight, a monitor said. (Photo by Abd Doumany/AFP Photo)
Syrians place candles, around the picture of Syrian President Bashar Assad, in the shape the Syrian map during a vigil fro peace at the Ummayyad Square in Damascus, Syria, 30 December 2016. (Photo by Youssef Badawi/EPA)
Syrian youths collect wood from rubble to be used for heating and cooking, on December 27, 2016, in the Damascus rebel-held eastern suburb of Zamalka. (Photo by Amer Almohibany/AFP Photo)
