Ukraine had hoped it could use the land it had seized in the Kursk region as a bargaining chip in future peace talks with Russia, which launched its full invasion in 2022 and has currently controls around 20% of Ukraine's internationally-recognised territory.

All Ukrainian troops have been forced from parts of Russia’s Kursk region, which Moscow lost control of last year to a surprise Ukrainian incursion, Russia’s top general said in a Kremlin meeting Saturday.

Russia has regained control of Kursk, the border region where Ukraine launched a surprise offensive last year, President Vladimir Putin said Saturday.