Up to 40 percent of the oil export capacity of Russia has been taken offline following Ukrainian drone strikes, a disputed attack on a major pipeline, and seizures of tankers, according to Reuters calculations based on market data. The disruption – estimated at around 2 million barrels per day – marks what analysts describe as the most severe hit to Russia’s oil supply chain in modern history. JOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_official . It comes as global