An injured man gets treatment at a hospital in rebel-held Douma, Eastern Ghouta. Mohammed Badra / EPA
Injured children are treated at a hospital in rebel-held Douma, Eastern Ghouta, Syria. Mohammed Badra / EPA
Syrian Mohammed cries as he receives treatment at a make-shift hospital in Kafr Batna after being wounded with his mother in government air strikes on the town of Jisreen, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Ammar Suleiman / AFP
Injured children are treated at a hospital in rebel-held Douma, Eastern Ghouta, Syria. Mohammed Badra / EPA
Injured children are treated at a hospital in rebel-held Douma, Eastern Ghouta, Syria, 19 February 2018. Mohammed Badra / EPA
Syrian paramedics give medical aid to a victim at a make-shift hospital in Kafr Batna following government air strikes on the town of Jisreen, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Ammar Suleiman / AFP
Smoke rises from buildings following bombardment on Kafr Batna, in the rebel-held Eastern Ghouta region on the outskirts of the Syrian capital on February 19, 208. Amer Almohibany / AFP
Smoke rises from buildings following bombardment on the village of Mesraba in the rebel-held besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Hamza Al-Ajweh / AFP
Smoke rises from buildings following bombardment on the village of Mesraba in the rebel-held besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Hamza Al-Ajweh / AFP
Injured children are treated at a hospital in rebel-held Douma, Eastern Ghouta, Syria, 19 February 2018. At least 85 people were killed in heavy bombing by forces allegedly loyal to the Syrian government. Mohammed Badra / EPA
Smoke rises from buildings following a bombardment on the village of Mesraba in the rebel-held besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Hamza Al-Ajweh / AFP
An injured man gets treatment at a hospital in rebel-held Douma, Eastern Ghouta. Mohammed Badra / EPA
Injured children are treated at a hospital in rebel-held Douma, Eastern Ghouta, Syria. Mohammed Badra / EPA
Syrian Mohammed cries as he receives treatment at a make-shift hospital in Kafr Batna after being wounded with his mother in government air strikes on the town of Jisreen, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Ammar Suleiman / AFP
Injured children are treated at a hospital in rebel-held Douma, Eastern Ghouta, Syria. Mohammed Badra / EPA
Injured children are treated at a hospital in rebel-held Douma, Eastern Ghouta, Syria, 19 February 2018. Mohammed Badra / EPA
Syrian paramedics give medical aid to a victim at a make-shift hospital in Kafr Batna following government air strikes on the town of Jisreen, in the besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Ammar Suleiman / AFP
Smoke rises from buildings following bombardment on Kafr Batna, in the rebel-held Eastern Ghouta region on the outskirts of the Syrian capital on February 19, 208. Amer Almohibany / AFP
Smoke rises from buildings following bombardment on the village of Mesraba in the rebel-held besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Hamza Al-Ajweh / AFP
Smoke rises from buildings following bombardment on the village of Mesraba in the rebel-held besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Hamza Al-Ajweh / AFP
Injured children are treated at a hospital in rebel-held Douma, Eastern Ghouta, Syria, 19 February 2018. At least 85 people were killed in heavy bombing by forces allegedly loyal to the Syrian government. Mohammed Badra / EPA
Smoke rises from buildings following a bombardment on the village of Mesraba in the rebel-held besieged Eastern Ghouta region on the outskirts of the capital Damascus, on February 19, 2018. Hamza Al-Ajweh / AFP
An injured man gets treatment at a hospital in rebel-held Douma, Eastern Ghouta. Mohammed Badra / EPA
Syria bombardment kills 100 in rebel enclave as ground assault looms
Escalation came as pro-government forces were expected to enter the northern Kurdish-controlled enclave of Afrin