Fighters of the UN-backed Government of National Accord (GNA) fire at east-based Libyan National Army (LNA) forces during clashes in Ain Zara frontline in Tripoli, Libya, on Feb. 29, 2020. The east-based army under General Khalifa Haftar has been leading a military campaign since April 2019 in and around Tripoli, attempting to take over the city and topple the GNA. (Photo by Amru Salahuddien/Xinhua)