How Russia's gradual gains in the face of fierce Ukrainian opposition have affected the front line in recent months.

Russian forces have taken four border villages in Ukraine’s northeastern Sumy region, a local official said Tuesday, days after Russian President Vladimir Putin said he had ordered troops to establish ...

(CNN) — Russian armed forces are creating a “security buffer zone” along the border between Russia and Ukraine, President Vladimir Putin said Thursday. CNN — (CNN) — Russian armed forces are creating ...

In March 2025, as Ukrainian forces made their final retreat from Sudzha in Russia’s Kursk Oblast, new grey spots began to appear on open-source maps on the other side of the state border, in Ukraine’s ...

Russia unleashed a brutal drone attack on Ukraine's second-largest city early on Saturday, killing three people and injuring at least 17 others. The mayor of Kharkiv described it as the biggest drone ...

Satellite imagery has revealed an increase in Russia's military activity near its border with Finland signaling its intention to beef up its troops by NATO's eastern flank. The pictures from earth ...

Russia claimed on March 6 that its forces had seized the village of Basivka in Sumy Oblast, but Ukraine's State Border Guard Service denied the report, describing it as part of a "disinformation ...

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 ...