World News Roundup: 06/20

<p>Long waits and disappointment for air travelers. Coping with a heat dome ahead of summer's arrival. The government is rolling out two COVID vaccines for young children. Correspondent Steve Kathan has the CBS World News Roundup for Monday, June 20, 2022:</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>