Ukraine knocks out Russian refinery in major attack
http://www.yahoo.com/news/ukraine-launches-drones-oryol-fuel-012710801.html
MOSCOW (Reuters) -Ukraine pounded targets in Russia on Tuesday with dozens of drones and rockets in an attack that inflicted serious damage on a major oil refinery and sought to pierce the land borders of the world's biggest nuclear power with armed proxies.
Russia and Ukraine have both used drones to strike critical infrastructure, military installations and troop concentrations in their more than two-year war, with Kyiv hitting Russian refineries and energy facilities in recent months.
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