The Ryazan refinery, about 120 miles (193 km) southeast of Moscow, is one of the largest in Russia and has a design ...

The US leader's move follows threats from former Russian president Dmitry Medvedev. Read more at straitstimes.com. Read more ...

Ukraine's military said Saturday it had struck oil facilities inside Russia, including a major refinery, a military airfield for drones and an electronics factory. Russia's Defence Ministry says air ...