East Thrace the Turkish Straits) and the Sea of Marmara, a route of about 361 km. The southernmost part of Eastern Thrace is called the Gallipoli peninsula. European Turkey is bordered on the west by Greece for 212 km and on the north by Bulgaria for 269 km, with the Aegean Sea to the south-west and the Black Sea to the north-east. East Thrace was the setting for several important events in history and legend. The mass killings and displacement of Thracian Bulgarians in 1913 and the 1923 population exchange between Greece and Turkey ethnically cleansed the Orthodox populations. Prior to that
Islam in Greece aimed to give the impression that the Muslims of the region are the descendants of Ottoman-era ethnic Greek converts to Islam like the Vallahades of pre-1923 Greek Macedonia and so thereby avoid a possible future situation in which Western Thrace is ceded to Turkey on the basis of the ethnic origin of its Muslim inhabitants. The term "Muslim minority" (Μουσουλμανική μειονότητα "Musulmanikí mionótita") refers to an Islamic religious, linguistic and ethnic minority in western Thrace, which is part of the Greek administrative region of East Macedonia and Thrace. In 1923, under the terms of the Treaty of Lausanne, the Greek