Russian occupation of Chernihiv Oblast
On 24 February 2022, the Russian military invaded Ukraine, crossing the Russia-Ukraine and Belarus–Ukraine borders at several points in Chernihiv Oblast. Russian troops unsuccessfully attempted to capture the capital city of the oblast, Chernihiv, as part of a strategy to reach the Ukraine's capital Kyiv from the east.
Source: Wikipedia — Russian occupation of Chernihiv Oblast (CC BY-SA 4.0)