World News Roundup: 07/23

<p>The Olympic opening ceremony gets under way --- a year late --- in Japan.&nbsp;Mandating vaccines.&nbsp;Raging western wildfires.&nbsp;CBS News Correspondents Steve Futterman in Tokyo and Steve Kathan 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>