Exclusive: Christiane One-On-One With Boris Johnson

Continuing her live coverage from COP26 in Glasgow, Christiane interviews the British PM. Plus: Why John Kerry’s hopeful China will help save our future. And: Why NIH chief Dr. Francis Collins stood down. To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices