Greek–Turkish relations January 1822, and after the Battle of Navarino in 1827, the establishment of a Greek state was recognized in the London Protocol of 1828. The first borders of the Greek state consisted of the Greek mainland south of a line from Arta to Volos plus Euboea and the Cyclades islands in the Aegean Sea. The rest of the Greek-speaking lands, including Crete, Cyprus and the rest of the Aegean islands, Epirus, Thessaly, Macedonia and Thrace, remained under Ottoman rule. More than a million Greeks also lived in what is now Turkey, mainly in the Aegean region of Asia Minor, especially
Technological Educational Institute of the Ionian Islands was the first university of modern Greece. In 1908 Panayis Athanase Vagliano donated the "Agricultural School of Argostoli" and in 1915 the "Vallianos Vocational School" in Lixouri. In 2003 these two schools and some others in the Ionian Islands were unified to the new TEI of the Ionian Islands. The university comprises four Schools and six Departments. The ATHENA Reform Plan restructured the institute's departments in 2013. The language of instruction at the TEI of Ionian Islands is Greek. Therefore, a good knowledge of Greek is essential for regular students. However, special arrangements are made for certain number of courses