After his first visit to the eastern front, Ukrainian President Volodymyr Zelensky has described the destruction in the city of Kharkiv as a symbol of Russia’s war of extermination and its own losses during this conflict. “Black, burnt-out, half-ruined apartment buildings face east and north with their windows – from where Russian artillery was firing,” he said in a video message on Sunday. Russia can look into these houses like into a mirror, he said. “See how much it lost during these 95 days of full-scale war against Ukraine,” Zelensky said. Russia has lost not only the battle for Kharkiv, …