
Russian forces have made progress in their campaign to capture the city of Bakhmut in eastern Ukraine, the focus of the war's longest ground battle, but their assault will be difficult to sustain without more significant personnel losses, British military officials said Saturday.
The UK Defense Ministry said in its latest assessment that paramilitary units from the Kremlin-controlled Wagner Group have seized most of eastern Bakhmut, with a river flowing through the city now marking the front line of the fighting.