World News Roundup - 02/21

<p>President Biden to speak in Warsaw about the war in Ukraine.&nbsp;The justices take up key tech case.&nbsp;An arrest in bishop's murder.&nbsp;CBS News Correspondents Steven Portnoy in Warsaw and Deborah Rodriguez have today's World News Roundup.</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>