The Russian Ministry of Defense said soldiers have advanced into the Dnipropetrovsk region in south-central Ukraine.

Russia said its ground forces crossed into Ukraine’s central Dnipropetrovsk region for the first time, a symbolic milestone in their grinding offensive as prospects for a US-brokered ceasefire remain elusive.

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.