Rheinmetall and Lockheed Martin unveil joint plans, the Cayman Islands elections, news from Ukraine and Chanel’s cruise collection in Lake Como. Plus: why champagne might actually be good for your health.

Iran’s new Ayatollah vows vengeance upon the US
58:54

Iran war prompts record release of strategic oil reserves
58:57

Will Russia benefit from energy-market turmoil?
57:32