Kyiv is reinforcing its troops involved in fighting in Russia's Kursk region, where Moscow's forces have been regaining ground, Ukrainian commander-in-chief Oleksandr Syrsky said Monday.
The ball on a ceasefire deal is now in Russia's court, Ukrainian, U.S. and European officials said on Tuesday.
Military analysts warn that Russia’s rapid advance in Kursk threatens to strip Kyiv its last remaining bargaining chip ...