Today's episode begins with Christiane's exclusive interview with Vladimir Putin's chief spokesman Dmitri Peskov, who concedes that Russia has yet to achieve any of its military goals in Ukraine and refuses to deny that Moscow could resort to the use of nuclear weapons. Also on the show: Christo Grozen, the executive director and lead Russia investigator of Bellingcat, an open source investigative organization; and Washington Post Global Opinions writer Jason Rezaian, who once spent 544 days unjustly imprisoned in Iran. To learn more about how CNN protects listener privacy, visit cnn.com/privacyLearn more about your ad choices. Visit podcastchoices.com/adchoices