A new war map analyzes Ukraine's accelerated defense strategy across the border as it deepens fortifications.

Russian forces have started a fresh offensive on two regions of northeastern Ukraine, Kyiv's top soldier has said. Ukraine used its northeastern Sumy region as a staging ground for a surprise ...

Russian forces are inside the heavily fortified eastern Ukrainian city of Pokrovsk, according to local media and analysts, as Kyiv and Moscow officials prepare for another round of ceasefire talks ...