FILE - Ukrainian paramedic Serhiy Chornobryvets, standing third from left, helps his colleagues to carry a man injured during a shelling attack into a hospital in Mariupol, Ukraine, March 2, 2022. Chornobryvets, who won praise for his bravery in the siege of Mariupol, now works to save soldiers on the front lines of Ukraine's war with Russia. (AP Photo/Evgeniy Maloletka, File)