Russia and Ukraine traded blame on Friday over an attack on a gas metering station that lies in Russia’s Kursk region, just a few hundred meters from their shared border.

(Reuters) -Ukrainian troops sprang one of the biggest surprises of the war by invading Russia's Kursk region last August, and Russia has taken more than seven months to eject them.  Here is a timeline

Four workers were killed and at least two others wounded in a Ukrainian attack on a feed mill in the southwestern Kursk region, Russian authoritiessaid Wednesday. Acting Kursk region Governor Alexander Khinshtein did not indicate which weapons were used to carry out the morning attack in the village of Kozyrevka,