World News Roundup: 12/22

<p>Cold, dangerous weather surges into the Midwest. Ukraine's president delivers a message of thanks, unity and determination to the US. A disgraced crypto king faces the music. Correspondent Steve Kathan has the CBS World News Roundup for Thursday, December 22, 2022:&nbsp;</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>