A fighter of Libyan forces allied with the U.N.-backed government fires a weapon during a battle with IS fighters in Sirte, Libya, July 21, 2016. REUTERS
Libyan forces allied with the UN backed government fires a weapon during a battle
A fighter of Libyan forces allied with the U.N.-backed government fires a weapon during a battle with IS fighters in Sirte, Libya, July 21, 2016. REUTERS