Russian troops are reportedly surrounded by the Ukrainian army in the strategic northeastern city of Lyman.
It’s the latest in a series of Ukrainian successes which began with the retaking of the town of Balakliya almost a month ago.
We speak to those who spearheaded the advance.
Correspondent: Lindsey Hilsum
Camera/Edit: Soren Munk
Producer: Rob Hodge
Local producer: Maksym Drabok