A fighter of the UN-backed Government of National Accord (GNA) fires at the east-based Libyan National Army (LNA) troops at a frontline in Tripoli, Libya, on Aug. 24, 2019. Libya has been struggling to make a democratic transition amid insecurity and chaos ever since the fall of former leader Muammar Gaddafi in 2011. (Photo by Amru Salahuddien/Xinhua)