EXCLUSIVE: Pres. Zelensky Discusses Sanctions on Russia

The Western diplomatic machine is now in motion to avert an attack on Ukraine by Russia. Ukrainian President Volodymyr Zelensky gave the keynote address at this year’s Munich Security Conference, saying his country is now the last buffer between Western democracies and a dictatorship. As he appealed for support, Christiane spoke with Zelensky onstage in an exclusive conversation.