Russian forces have stepped up their attempts to break through in the Sumy region, using small assault groups. Recently, the ...

The advance may be linked to Moscow's attempts to create "buffer zones" along the border, Ukrainian regional authorities say.

American weapons are important, but Ukrainian drones have changed everything.

A Ukrainian official says Russian forces have taken over four border villages in Ukraine’s northeastern Sumy region.

Medvedev and Russian officials have called for Kyiv to concede occupied and unoccupied territory in the regions of Donetsk, Luhansk, Zaporizhzhia and Kherson, which Moscow claims to have annexed but ...

Russia seized four Ukrainian border towns in the northeast late Monday while tempering down its bombing campaign after three days of intense aerial attacks. The move comes just days after ...

Based on current figures, Dmitry Medvedev's proposed buffer zone would need 91 years and 50 million casualties, ISW analysts ...

Russia and Ukraine have swapped hundreds more prisoners of war, the third and last part of a major swap and a rare moment of ...

Russia unleashed one of its largest drone and missile barrages of the war on Ukraine over the weekend, killing at least 12 ...

NPR visits a hospital in eastern Ukraine's Donetsk region, in a town where many residents have fled but some young couples ...

President Vladimir Putin visited Russia's Kursk region for the first time since Moscow claimed that it drove Ukrainian forces ...