Ukrainians defy Russian ultimatum to surrender in Mariupol

The Russian military estimated that about 2,500 Ukrainian fighters holding out at a hulking steel plant provided the last pocket of resistance in Mariupol.

Ukrainians defy Russian ultimatum to surrender in Mariupol
The Russian military estimated that about 2,500 Ukrainian fighters holding out at a hulking steel plant provided the last pocket of resistance in Mariupol.