Russian natural gas exporter Gazprom reduced supplies to Ukraine on Monday after Kiev failed to meet a deadline to pay off its gas debts in a dispute that could disrupt supplies to the rest of Europe. Announcing that Ukraine will now only get gas it pays for in advance, Moscow put the onus on its neighbour to guarantee the European Union receives supplies that transit through Ukraine. Kiev and Moscow failed to agree overnight on the price of future gas deliveries, with both sides refusing to abandon well-established positions: Russia offering a discount and Ukraine rejecting it as a tool for political manipulation. Talks were already difficult but were also clouded by the worst political crisis between Russia and Ukraine since the Soviet Union collapsed, including the shooting down of a Ukrainian military plane by pro-Russian separatists in the east of the country on Saturday and […]