People wait on a platform at Kharkiv's metro in Kharkiv, eastern Ukraine, on May 24, 2022, amid the Russian invasion of Ukraine. - After nearly three months of interruption due to the Russian offensive on the second largest city in Ukraine, the Kharkiv metro, which for a long time hosted people protecting themselves from artillery fire, resumed on May 24, 2022. (Photo by Dimitar DILKOFF / AFP)