World News Roundup: 02/15

<p>A historic Polar Vortex brings ice, snow and cold- coast to coast.&nbsp;The CDC director says it's too soon for states to lift mask requirements. What's next for the GOP?&nbsp;A 100-1 underdog wins the Daytona 500.&nbsp;Correspondent Steve Kathan has the CBS World News Roundup for Monday, February 15th:</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>