Thin ice: could the Greenland clash kill NATO?

Donald Trump has promised to impose a 10% tariff on eight countries, all NATO members, that oppose his plan to acquire Greenland . As the argument over the territory’s future continues, our correspondent analyses the fragile state of international relations. American megachurches are becoming more like businesses. And the rise of vodcasts : why audio is becoming video. Listen to what matters most, from global politics and business to science and technology— Subscribe to Economist Podcasts+ 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.