Ukraine forces fight to keep Mariupol; Russians likely exposed to radiation at Chernobyl: Live updates

Ukrainian forces continued to fight in the besieged city of Mariupol on Wednesday after a Russian ultimatum to troops holed up in the Azovstal steel mill to lay down their arms passed without a mass surrender.

https://www.usatoday.com/story/news/world/2022/04/20/ukraine-russia-invasion-live-updates/7375163001/