Russian forces have been moving into Sumy region since April when Kremlin leader Vladimir Putin called for the creation of a ...

Ukrainian forces have begun pushing back the Russian advance in Sumy region, though fighting continues near the border, ...

"Even if you're on the ground, it's very difficult for you to count casualties," said Marina Miron, a postdoctoral researcher ...

Russia’s military said Friday that its forces captured another village in Ukraine’s northeastern Sumy region, where Moscow ...