Brussels, 14/05/2007 (Agence Europe) - EU relations with Russia are tense ahead of the Samara Summit with several issues still blocking the opening of negotiations on a new Partnership and Cooperation Agreement. The question of Russia's embargo of Polish meat imports is unlikely to be settled before the Summit, and there is also the matter of Russia's attitude to Estonia and energy issues ahead of the 18 May Summit. German foreign minister Frank-Walter Steinmeier will be meeting his Russian...