For the second time in 3 days .. Ukraine strikes the largest oil refineries in Russia

A senior Kiev official said today, Monday, that Ukrainian drones have hit one of the largest oil refineries in Russia for the second time in three days, while Ukraine is trying to slow the Russian army’s progress along parts of the confrontation line, while approaching The third anniversary of the start of the war.
An official in the Ukrainian security apparatus announced to the Associated Press that the attack that took place late Sunday evening, hit a refinery in the Volgograd region, one of the 10 largest oil refining facilities in Russia, and is treating about 6% of oil in The country.

Russian -Ukrainian war

The Russian authorities only acknowledged a fire for a short time in the Volgograd refinery during the drone attack.
It is worth noting that the Ukrainian defenses are cracking under the weight of a Russian campaign that lasted for months to control more lands, especially in the east heart of Ukraine, before the potential start of peace negotiations, led by US President Donald Trump.