Fighters from the self-proclaimed Libyan National Army loyal to Khalifa Haftar attend their graduation ceremony at a military academy in Libya's eastern city of Benghazi on April 18, 2019.  / AFP / Abdullah DOMA
Fighters from the self-proclaimed Libyan National Army loyal to Khalifa Haftar attend their graduation ceremony at a military academy in Libya's eastern city of Benghazi. AFP

US and Russia decline support for UN Libya truce call as mortars fired in Tripoli