Iran-backed proxies have killed three American soldiers and injured dozens of others in their weekend strike. A response from the Pentagon seems inevitable, but what might it look like? If Britain wants to decarbonise, it is going to need to revamp the grid. The effort will be both pricey and political (10:54). And, making musicals into movies (18:12).  Sign up for a free trial of Economist Podcasts+. If you’re already a subscriber to The Economist, you’ll have full access to all our shows as part of your subscription. For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account. Hosted on Acast. See acast.com/privacy for more information.