Mariupol: How A Prosperous Ukrainian City Was Turned Into A Cemetery

The port city of Mariupol was home to 400,000 people before Russia's invasion. It has been under siege by Russian troops and under constant shelling for more than 50 days. The city has been reduced to rubble, amid claims by Russia that it now has near complete control. Thousands of civilians are believed to have died and tens of thousands remain trapped in the city.