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
Cyprus dispute the boundaries of the island of Cyprus itself and involve the guarantor powers under the Zürich and London Agreement (Turkey, Greece, and the United Kingdom), the United Nations and the European Union, along with (unofficially) the United States. The 1974 Cypriot coup d'état, ordered and executed by the Greek military junta, was followed five days later by Turkey's invasion/intervention, leading to the occupation of the northern part of the internationally recognized Republic of Cyprus. In 1983, the Turkish Cypriot community unilaterally declared independence, forming the Turkish Republic of Northern Cyprus, a sovereign entity that lacks international recognition with the exception