welcome back to msnbc's special coverage of the supreme court confirmation hearing for president biden's nominee judge ketanji brown jackson. we will return to that in just a moment. but first i want to bring back jose diaz-balart for the latest on ukraine. thank you, jose. >> thank you so much, chris. it is day 28 of russia's invasion of ukraine. and just moments ago, ukrainian president zelenskyy addressed french lawmakers, where he said french companies must leave the russian market, according to reuters. ukraine's capital, kyiv, faced a barrage of rocket attacks, causing widespread damage to a residential neighborhood. this as putin's chief spokesman refused to rule out the possibility of using nuclear weapons in the conflict. asked about that this morning, president biden said the threat of chemical weapons is real. president biden now on his way