YPG

A relative mourns over the grave of a YPG fighter, who was killed during previous clashes with Islamic State fighters, inside a cemetery in the countryside of the town of Derbasiyeh...A relative mourns over the grave of a Kurdish People's Protection Units (YPG) fighter, who was killed during previous clashes with Islamic State fighters,  inside a cemetery in the countryside of the town of Derbasiyeh, west of the Syrian Kurdish city of Qamishli

Rodi Said/Reuters

A relative mourns over the grave of a fighter from the Kurdish People’s Protection Units killed during clashes with Isis fighters near the town of Derbasiyeh, west of the Syrian Kurdish city of Qamishli

Kurdish women shout slogans during the funeral of a  YPG (People's Protection Units) fighter in the town of Suruc, Sanliurfa province, on October 14, 2014. Attacking Islamic State jihadists met firm Kurdish resistance in the Syrian battleground town of Kobane on Sunday, as neighbouring Turkey heeded pressure to intervene and handed the US access to its air bases.

Aris Messinis/AFP

Kurdish women shout slogans during the funeral of a YPG (People’s Protection Units) fighter in the town of Suruc, Sanliurfa province. Attacking Islamic State jihadists met firm Kurdish resistance in the Syrian battleground town of Kobani on Tuesday

Fighters of the Kurdish of the Committees for the Protection of the Kurdish People (YPG) stand in a trench holding a position about 30 kms south of the Kurdish town of Derik (aka al-Malikiyah in Arabic), in northeastern Hasakeh governorate, on the border with Turkey and Iraq. In recent weeks dozens of militants were killed as Kurdish and Arab rebels clashed in Syria's northeastern Hasaka province.

Alice Martins/AFP

Fighters from the People’s Protection Units of the Committee for the Protection of the Kurdish People stand in a trench holding a position about 30 kilometres south of the Kurdish town of Derik, in northeastern Hasakeh governorate, on the border with Turkey and Iraq. In recent weeks dozens of militants were killed as Kurdish and Arab rebels clashed in Syria’s northeastern Hasaka province