The White House is warning Russia may up the ante in Ukraine, and is declassifying intelligence in a bid to deter President Putin from possibly using chemical weapons. US Vice President Kamala Harris is in Poland, using her presence to shore up western support for Ukraine and Ukrainian refugees. Christiane speaks with Poland’s Ambassador in DC. Also joining today's episode: Lt. Gen. Ben Hodges (Ret.), and NY Times magazine editor-in-chief Yevgenia Albats.To learn more about how CNN protects listener privacy, visit cnn.com/privacyLearn more about your ad choices. Visit podcastchoices.com/adchoices