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
Turks of Western Thrace province of East Macedonia and Thrace. However, the Greek language is also widely used. Article 37 through 45 of the Lausanne Treaty set forth the obligations of the Greek and Turkish governments to protect the Turkish and Greek minorities in their territories. Each country agreed to provide the following: The Lausanne Treaty defined the rights of the Muslim communities in Western Thrace, on the basis of religion, not ethnicity, as well as maintained a balance between the minority communities of both countries (Turks in Greece and Greeks in Turkey) on reciprocal obligations toward each of those minorities. The Treaty contained