During a 90-minute telephone conversation, the American and Russian presidents started negotiating a future for Ukraine. What will this mean for Europe? Our correspondent interviews a leader of the Rwandan-backed rebel group M23 in Goma, Congo (9:44). And how Bridget Jones changed cinema (and Chardonnay) (18:08).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.