Older people shelter in the basement of a building with some belongings and food, after Russian troops shelled the area in the second largest Ukrainian city of Kharkiv, in the east of the country on March 6, 2022. - On the eleventh day of Russia's invasion of Ukraine on March 6, 2022, Russian forces pressed a siege of the key southern port of Mariupol and destroyed an airport in the west of the country. The Ukrainian capital Kyiv remains under Ukrainian control as does Kharkiv in the east, with the overall picture of the Russian ground advance little changed over the last 24 hours in the face of fierce Ukrainian resistance. (Photo by Sergei BOBOK / AFP)