President Volodymyr Zelensky (C) walks in the town of Bucha, just northwest of the Ukrainian capital Kyiv on April 4, 2022. Zelensky said on April 3, 2022 the Russian leadership was responsible for civilian killings in Bucha, outside Kyiv, where bodies were found lying in the street after the town was retaken by the Ukrainian army. Ronaldo Schemidt, AFP/File KYIV — Ukrainian President Volodymyr Zelensky promised victory against Russia on Friday on the one-year anniversary of Europe's largest conflict since World War II, as commemorations were held by Kyiv's Western allies. "We endured. We were not defeated. And we will...