EDITORS NOTE: Graphic content / Belegay Vladik, 5 year-old boy from Polohy, receives treatment for severe injuries in a room protected by sandbags at the Zaporizhzhia Regional Clinical Children's Hospital on March 22, 2022. - European Union foreign policy chief described as a "massive war crime" the siege of Mariupol, which had killed more than 2,000 people. (Photo by emre caylak / AFP)