A fighter of Libya's UN-backed Government of National Accord (GNA) runs to take cover during clashes with forces of the east-based Libyan National Army (LNA) led by Khalifa Haftar at a frontline in Tripoli, Libya, on Aug. 3, 2019. (Photo by Amru Salahuddien/Xinhua)

Fighters of Libya's UN-backed Government of National Accord (GNA) fire during clashes with forces of the east-based Libyan National Army (LNA) led by Khalifa Haftar at a frontline in Tripoli, Libya, on Aug. 3, 2019. (Photo by Amru Salahuddien/Xinhua)

A fighter of Libya's UN-backed Government of National Accord (GNA) fires during clashes with forces of the east-based Libyan National Army (LNA) led by Khalifa Haftar at a frontline in Tripoli, Libya, on Aug. 3, 2019. (Photo by Amru Salahuddien/Xinhua)