20 Days in Mariupol: “Nightmare You Cannot Wake Up From"

The key Ukrainian port city of Mariupol was besieged soon after Russia’s invasion started. A team from The Associated Press were the only international reporters to remain in the city when fighting broke out. What they witnessed made headlines globally and exposed the atrocities being committed by Russian forces. Mstyslav Chernov retells what he saw in conversation with Hari Sreenivasan.