Ukraine has markedly stepped up its long-range attacks on Russian military industries and energy facilities in recent months.

Ukraine has intensified its drone attacks on Russia, setting fire to a major oil refinery in the south and killing at least two people, according to Russian authorities.

Ukraine hit two Russian oil refineries in the regions of Krasnodar and Yaroslavl overnight, President Volodymyr Zelenskyy said on Sunday, as Kyiv ramps up