 Complete the following phrase:  Participation in the contest is primarily open to all broadcasters with active membership of the European Broadcasting Union EBU. To become an active member of the EBU, a broadcaster has to be from a country which is covered by the European Broadcasting Area or a member state of the Council of Europe. Eligibility to participate is not determined by geographic inclusion within the continent of Europe, despite the Euro in Eurovision, nor does it have a direct connection with the European Union. Several countries geographically outside the boundaries of Europe have competed: Israel, Cyprus, and Armenia, in Western Asia, since 1973, 1981 and 2006 respectively; Morocco, in North Africa, in the 1980 competition alone; and Australia making a debut in the 2015 contest. In addition, several transcontinental countries with only part of their territory in Europe have competed: Turkey, since 1975; Russia, since 1994; Georgia, since 2007; and Azerbaijan, which made its first appearance in the 