Internally displaced boys who fled Deir al Zor, stand near a wall painting of ISIS flag, at former Islamic State base, in the Syrian city of al-Bab, Syria September 19, 2017.
People play chess in the rebel-held southern town of Bosra al-Sham, Deraa Governorate, Syria September 19, 2017.
Internally displaced Syrian children who fled Deir al Zor, are seen at a school, a former Islamic State base, in the Syrian city of al-Bab, Syria September 19, 2017.
Children from Syria hold placards as German Chancellor Angela Merkel, a top candidate of the Christian Democratic Union Party (CDU) for the upcoming general elections, speaks during an election rally in Wismar, Germany, September 19, 2017.
An Internally displaced Syrian girl, who fled Deir al Zor, chops onion at a school, a former Islamic State base, in the Syrian city of al-Bab, Syria September 19, 2017.
Boys play on a damaged military tank that belonged to forces loyal to Syria's President Bashar al-Assad in the rebel-held southern town of Bosra al-Sham, Deraa Governorate, Syria September 19, 2017.
An Internally displaced boy who fled Deir al Zor, runs at a school, a former Islamic State base, in the Syrian city of al-Bab, Syria September 19, 2017.
Boys play on a damaged military tank that belonged to forces loyal to Syria's President Bashar al-Assad in the rebel-held southern town of Bosra al-Sham, Deraa Governorate, Syria September 19, 2017.
An Internally displaced boy who fled Deir al Zor, walks at a school, a former Islamic State base, in the Syrian city of al-Bab, Syria September 19, 2017.
A child looks out of a hole on a bullet-riddled wall in the rebel-held southern town of Bosra al-Sham, Deraa Governorate, Syria September 19, 2017.
Internally displaced children who fled Deir al Zor are seen at a school, a former Islamic State base, in the Syrian city of al-Bab, Syria September 19, 2017.
People ride on their motorbike near a damaged military tank that belonged to forces loyal to Syria's President Bashar al-Assad in the rebel-held southern town of Bosra al-Sham, Deraa Governorate, Syria September 19, 2017.
War-torn Syria: Life limps on
Boys play on a damaged military tank that belonged to forces loyal to Syria's President Bashar al-Assad in the rebel-held southern town of Bosra al-Sham, Deraa Governorate, Syria September 19, 2017.