Volodymyr Zelensky - President of Ukraine

When Ukrainians overwhelmingly voted to make a comedian President, Europeans wondered what the punch line would be. In an exclusive interview Stephen Sackur speaks to Volodymyr Zelensky, the comic actor who played a President on TV before getting the job in real life. He has had a year and a half to make good on his promise to end corruption and find a pathway to peace with Russia. How is he doing?