Kurdish YPJ Star (PKK) women fighters at their base in Kirkuk province, Iraqi Kurdistan. The base is on a frontline 300 metres from an Islamic State position. (Photo by Martyn Aim/Corbis via Getty Images)
Kurdish YPJ Star (PKK) women fighters at their base in Kirkuk province, Iraqi Kurdistan. The base is on a frontline 300 metres from an Islamic State position. (Photo by Martyn Aim/Corbis via Getty Images)