But Russia has managed to accelerate its rate of advance in recent months, as it did last fall, before wet, cold conditions slowed Moscow’s progress. Peace talks have stalled, bringing focus back to where the war will ultimately be decided: the battlefield.

Russia claimed Sunday that its forces are for the first time pushing into the central Ukrainian region of Dnipropetrovsk, an area it has been trying to reach for months, in a move that could create new problems for Kyiv’s much-stretched forces.

SUMY (Reuters) -Margaryta Husakova, her broken arm secured in a metal orthopedic fixation device, smoked nervously as she sat on the staircase of a refugee shelter in Sumy, a city in northern Ukraine, contemplating what the future holds.