Strasbourg, 08/09/2010 (Agence Europe) - Warsaw and Moscow will begin political and expert level negotiations next week in an effort to introduce “certain amendments” to their agreement on the extension of Russian gas supplies to Poland until 2037 and the increase in these supplies of up to 10.3 billion m³. On Tuesday 7 September, the Polish minister for the economy, Waldemar Pawlak, quoted by the Polish press the day after his meeting in Brussels with the European commissioner for...