AlQa'dah 15, 1432, Oct 13, 2011, SPA -- German Government expressed satisfaction at the success of the U.S. authorities to block the plans of the terrorist attack plotted against the Saudi ambassador to the United States of America. In a statement reported late yesterday night by German news agency, German Foreign Minister Guido Westerwelle expressed his country's deep concern about reports received from Washington in this regard. Westerwelle called on Iran to provide comprehensive explanations about the U.S. accusations against it in this regard and to provide those involved in this plot and those who stand behind it to justice.