(210409) -- KIEV, April 9, 2021 (Xinhua) -- Ukrainian President Volodymyr Zelensky inspects the positions of the Armed Forces of Ukraine at the frontline of defense in Donbass, eastern Ukraine, April 8, 2021. Ukrainian President Volodymyr Zelensky paid a working trip to Donbass in eastern Ukraine due to the escalation of tensions in the region, the president's press service reported on Thursday. (Ukrainian Presidential Office/Handout via Xinhua) Xinhua News Agency / eyevine