asking for two things, prayers and donations, many of them partnering with non-profit organizations to raise money for refugees, they have millions of followers. in the end, brianna, this makes a difference. >> really something to see in the russian athletes as well. that is particularly something to see. camilla, thank you for the report. more breaking news this morning. the u.s. cut off russia's central bank. the russian currency has plunged nearly 30%. two russian billionaires are calling for an end of putin's invasion of ukraine. christine romans joins me now. the russian stock exchange won't open. >> it won't open because if it opens, it's going to open down so big. the russian president has been trying to build this fortress balance sheet, while he can go on his ukrainian invasion and be safe at home. in a weekend, the west has paralyzed that fortress economy. this is following from a rally