5/31 - Pres. Volodymyr Zelenskyy, Sen. Chris Murphy, Mike Pence, Cindy McCain

This week on "Face the Nation with Margaret Brennan," Ukrainian President Volodymyr Zelenskyy provides an update on the war as his country braces for new potential Russian attacks. Former Vice President Mike Pence, Sen. Chris Murphy, and World Food Programme Executive Director Cindy McCain also join.