A spat over the latest planned prisoner swap escalated as the Kremlin and Kyiv exchanged accusations over an ongoing delay.

Russia said on Sunday its forces had advanced to the edge of the east-central Ukrainian region of Dnipropetrovsk amid a public row between Moscow and Kyiv over peace negotiations and the return of ...

The strike of Ukrainian unmanned aerial vehicles (UAVs) on Russia's strategic bombers this week forced American generals and ...

One official told Reuters that while the timing remains unclear, a retaliatory strike could be expected in the coming days ...