Communicated by the Foreign Ministry Spokesman Jerusalem, 20 December 1998 FM Sharon meets EU Troika Country Ambassadors   Foreign Minister and National Infrastructure Minister Ariel Sharon on Sunday, 20.12.98, in his Jerusalem office, held a first working meeting with the forum of ambassadors from Austria, Germany and the United Kingdom, which currently comprise the European Union troika, as well as the EU ambassador. The meeting was held in a good and substantive atmosphere; ideas were exchanged, and a broad range of Israel-EU issues were discussed.