Hungary opposes no-fly zone over Ukraine, embargo on Russian energy.

Russia launched a large-scale aerial attack against Ukraine overnight on June 2, targeting Kyiv with missile and drone fire.

Located roughly 500 kilometers (311 miles) from Ukrainian-controlled territory, the refinery is among the largest in southern Russia, producing nearly 6,6 million tons of fuel annually.

Moscow has sought to deflect blame after Bucharest said a Russian Shahed-type drone injured two civilians in the Romanian city of Galati.

"Our warriors now have the capability to reach Russian military logistics across virtually the entire depth of the temporarily occupied territory. There are practically no safe roads left for the occupier in the south and east of our state," President Volodymyr Zelensky said.

Ukraine's military intelligence urged civilians to take air raid alerts seriously and "be ready to react."

This is despite the group's public map showing a Russian advance of 14 square kilometers (about 5.4 square miles) in May, due to the delay in publicly acknowledging advances by the Ukrainian military amid security concerns, according to DeepState.

"The president has tasked us with trying to end this war as quickly as possible. I can confirm that this is indeed his goal — to bring hostilities to an end as soon as possible, preferably before winter," President's Office Head Kyrylo Budanov told the Kyiv Independent.

The vessel, Tagor, has been transporting Russian crude oil and petroleum products and is sanctioned by the EU, the United Kingdom, and Ukraine.