<p>Ukraine's military said on Monday it had hit Russian oil refineries in two regions over the past two days.</p><p>Ukraine's general staff said on Facebook that the strikes had targeted a refinery in the Ryazan region and the Novokuibyshev refinery in the Samara region. It said both facilities supplied fuel for the Russian army.</p>.Ukraine dislodges India as leading arms importer .<p>"The Ryazan Refinery produced an average of 840 thousand tons of high-grade fuel for jet engines," the military's statement said, adding that the fuel had been used by Russian warplanes attacking Ukraine.</p><p>The statement said that fuel from the Novokuibyshev refinery was piped and brought via rail to Russia's armed forces in northern Ukraine.</p>
<p>Ukraine's military said on Monday it had hit Russian oil refineries in two regions over the past two days.</p><p>Ukraine's general staff said on Facebook that the strikes had targeted a refinery in the Ryazan region and the Novokuibyshev refinery in the Samara region. It said both facilities supplied fuel for the Russian army.</p>.Ukraine dislodges India as leading arms importer .<p>"The Ryazan Refinery produced an average of 840 thousand tons of high-grade fuel for jet engines," the military's statement said, adding that the fuel had been used by Russian warplanes attacking Ukraine.</p><p>The statement said that fuel from the Novokuibyshev refinery was piped and brought via rail to Russia's armed forces in northern Ukraine.</p>