Russia said on Nov. 24 it would cut off gas supplies to Ukraine and threatened to halt coal deliveries, ratcheting up a dispute over a power blackout in Crimea at a time when a ceasefire between Kyiv and separatist rebels is fraying.
Reuters: Russia prepares reprisals against Ukraine over Crimea blackout
People walk along a street during a power outage in the Crimean city of Simferopol on Nov. 23, 2015.
