Starting with some personal news, Christiane Amanpour explains her absence for the past four weeks by revealing she was diagnosed with ovarian cancer. Then as Benjamin Netanyahu's time is office draws to a close, former Israeli Foreign Minister Tzipi Livni joins to discuss the new Israeli government led by Prime Minister Naftali Bennett. NATO Secretary-General Jens Stoltenberg speaks about how President Biden and NATO can deal with Russia ahead of Biden's meeting with Putin. And our Walter Isaacson talks to country music legend Willie Nelson about his new book "Letters To America", his activism and why he can't wait to get on the road again. To learn more about how CNN protects listener privacy, visit cnn.com/privacy