Vladimir Putin today threatened to turn off Europe's gas supplies from tomorrow if countries refuse to pay in roubles. The Russian President, announcing a decree in televised remarks, said foreign buyers would have to 'open rouble accounts in Russian banks' which can be used to pay for 'gas delivered starting from tomorrow'. 'If such payments are not made, we will consider this a default on the part of buyers, with all the ensuing consequences. Nobody sells us anything for free, and we are not going to do charity either - that is, existing contracts will be stopped,' he said. The...