World News Roundup

President Biden travels to Ukraine's doorstep, visiting Poland as it plays host to US troops and refugees fleeing war. Text messages indicate the wife of Supreme Court Justice Clarence Thomas urged former President Trump's chief of staff to fight the election results. A not-so Sweet Sixteen for two of the top contenders for college basketball's title. Correspondent Steve Kathan has the CBS World News Roundup for Friday, March 25, 2022: Learn more about your ad choices. Visit megaphone.fm/adchoices