Fighters from Free Syrian Army (Al-Hamza Brigade) stand on a military vehicle during a graduation ceremony in the Syrian city of al-Bab, Syria September 23, 2017.
Fighters from Free Syrian Army (Al-Hamza Brigade) take a selfie during a graduation ceremony in the Syrian city of al-Bab, Syria September 23, 2017.
Fighters from Free Syrian Army (Al-Hamza Brigade) hold their weapons during a military display as part of a graduation ceremony in the Syrian city of al-Bab, Syria September 23, 2017.
Fighters from Free Syrian Army (Al-Hamza Brigade) demonstrate their skills during a military display as part of a graduation ceremony in the Syrian city of al-Bab, Syria September 23, 2017.
A fighter from Free Syrian Army (Al-Hamza Brigade) chats on his mobile in Hazwan town in Aleppo, Syria September 22, 2017.
Fighters from Free Syrian Army (Al-Hamza Brigade) demonstrate their skills during a military display as part of a graduation ceremony in the Syrian city of al-Bab, Syria September 23, 2017.
Fighters from Free Syrian Army (Al-Hamza Brigade) demonstrate their skills during a military display as part of a graduation ceremony in the Syrian city of al-Bab, Syria September 23, 2017.
A fighter from Free Syrian Army (Al-Hamza Brigade) demonstrates his skill during a military display as part of a graduation ceremony in the Syrian city of al-Bab, Syria September 23, 2017.
Fighters from Free Syrian Army (Al-Hamza Brigade) march during a graduation ceremony in the Syrian city of al-Bab, Syria September 23, 2017.
A woman walks near a box for donations to Syrian refugees during the 72nd United Nations General Assembly at U.N. headquarters in New York, U.S., September 23, 2017.
A fighter from Free Syrian Army (Al-Hamza Brigade) stands at the back of a pickup truck with a mounted weapon during a graduation ceremony in the Syrian city of al-Bab, Syria September 23, 2017.
Syrian fighters demonstrate their skills
Fighters from Free Syrian Army (Al-Hamza Brigade) demonstrate their skills during a military display as part of a graduation ceremony in the Syrian city of al-Bab, Syria September 23, 2017. REUTERS/Khalil Ashawi
