Fighters from Misrata move towards positions of Islamic State militants, near Sirte March 15, 2015. REUTERS/Goran TomasevicForces loyal to the Libyan UN-backed unity government an ‘Operation Al-Bunyan al-Marsus’ launched in May this year captured fresh territory in the city of Sirte. According to Mohamed al-Ghasri, a spokesman for "Operation Al-Bunyan al-Marsus", the forces made significant...