European Union chief Ursula von der Leyen was one of the first leaders to visit Kyiv in Ukraine after Russians changed their strategy.
UK Prime Minister Boris Johnson met Ukrainian President Volodymyr Zelensky and held a tete-a-tete meeting in Kyiv.
United Nations chief António Guterres visits Kyiv and holds meeting with Ukrainian President Volodymyr Zelensky. Explosions occurred when Guterres was in the capital city.
United States House Speaker Nancy Pelosi had also visited Kyiv to meet President Volodymyr Zelensky. In the unannounced visit, she had led a Congressional delegation. She was also awarded with the 'Order of Princess Olga' by Zelensky for strengthening Ukrainian-American cooperation.
Amid the Ukraine war, Canadian Prime Minister Justin Trudeau also visited Kyiv and met President Volodymyr Zelensky. He also toured devastated areas and visited Canadian embassy in Kyiv.
In a surprise visit to Ukraine on Mother's Day, US First Lady Jill Biden met President Zelenksy's wife Olena Zelenska.