Reporting from a War Zone | FRONTLINE

Learn about the critical role that reporters play in documenting events in Mariupol as Russian forces launch their invasion of Ukraine and lay siege to the city in these excerpts from 20 Days in Mariupol | FRONTLINE. Associated Press reporters provide the only information about the war in Mariupol, reporting on civilians caught in the siege, their own challenges working in a war zone, and their difficult decision to leave.