Greek–Turkish relations regime, there were periodic crises with Turkey, which suspected that the Greek regime was planning a pro-unification coup in Cyprus. A 1971 Turkish law nationalized religious high schools, and closed the Halki seminary on Istanbul's Heybeli Island which had trained Greek Orthodox clergy since 1844. On July 15, 1974, a band of Greek Cypriot nationalists formed EOKA B, advocating Enosis (Union) with Greece and, backed by the Greek military junta in Athens, staged a coup against the Cypriot President and Archbishop Makarios. An ex-EOKA man, Nikos Sampson was appointed President. On July 20, Turkey—using its guarantor status arising from the
Northern Cyprus and the European Union control of the Greek Cypriot–led government of the Republic and hence is temporarily exempt from EU legislation. The euro also does not officially circulate in the north (although it does have widespread usage) and the Schengen agreement is not in effect in Cyprus due to complications in security at the external border to the north. The free movement of goods, capital, services and people is also not in effect. Turkish Cypriots are considered citizens of the European Union as the EU considers them Cypriot citizens, merely living in a part of Cyprus outside of the control of the Republic of