A boy uses a tablet sitting in a metro car at an underground station used as bomb shelter in Kyiv on March 2, 2022. - On the seventh day of fighting in Ukraine Russia claims control on March 2, 2022 of the southern port city of Kherson, street battles rage in Ukraine's second-biggest city Kharkiv, and Kyiv braces for a feared Russian assault. (Photo by Genya SAVILOV / AFP)