Brussels, 13/06/2012 (Agence Europe) - The Spanish prime minister Mariano Rajoy sent an alarmist letter on the urgent need to preserve the financial stability of the eurozone to the president of the European Commission, José Manuel Barroso, and the president of the European Council, Herman Van Rompuy, a few days before his government made a request for financial aid to rescue the Spanish banking sector, which is struggling under the weight of its toxic real estate assets (see EUROPE 10631)....