This is a video taken on the 7th in Kharkiv, eastern Ukraine.

Black smoke is rising from the factory.



The Russian Ministry of Defense announced on the 7th that it had destroyed the fuel facilities of Ukrainian troops in various places such as Kharkiv and Zaporizhia in the southeast with missiles.



Also, the American think tank "Institute for the Study of War" said on the 6th that Russian troops may be preparing for a large-scale attack in the eastern states of Luhansk and Donetsk.



(The video is 20 seconds, not available in the data coverage).