(FILES) In this file photo taken on November 29, 2016 Libyan Marshal Khalifa Haftar, chief of the so-called Libyan National Army,  leaves the main building of Russia's Foreign Ministry after a meeting with Russian Minister of Foreign Affairs in Moscow. Russia has said it is not taking sides in the fighting in Libya but behind the scenes, experts say, Moscow is firmly backing strongman Khalifa Haftar. Haftar, whose forces launched a surprise assault on the capital Tripoli last week, has visited Moscow several times, met with senior officials and even speaks some Russian. / AFP / Vasily MAXIMOV
In this file photo taken on November 29, 2016 Libyan commander Khalifa Haftar leaves Russia's Foreign Ministry in Moscow. AFP

Russia hedges its bets in Libya as Khalifa Haftar pushes for Tripoli