Ukraine's energy minister has told the parliament in Kyiv that Russia has begun to restrict coal supplies to Ukraine, days after the Kremlin threatened to punish Kyiv for a power blackout of Russian-annexed Crimea.
Radio Free Europe/Radio Liberty: Kyiv says Russia cuts coal deliveries to Ukraine
Coal miners walk ride on a bus after leaving the Zasyadko mine following their work shift in eastern Ukrainian city of Donetsk on June 6, 2014.
