Rebel fighters form the Democratic Forces of Syria, use a walkie talkie and a tablet near the al-Hawl area where fighting between them and Islamic State fighters are taking place in south-eastern city of Hasaka, Syria (REUTERS/Rodi Said)
Rebel fighters form the Democratic Forces of Syria, use a walkie talkie and a tablet near the al-Hawl area where fighting between them and Islamic State fighters are taking place in south-eastern city of Hasaka, Syria (REUTERS/Rodi Said)