East Thrace includes two narrow straits, provides access to the Mediterranean from the Black Sea for the navies of five countries: Russia, Ukraine, Romania, Bulgaria, and Georgia. The region also serves as a future connector of existing Turkish and European high speed rail networks. East Thrace includes all in the eastern part of the historical region of Thrace. The area includes all the territories of the Turkish provinces of Edirne, Tekirdağ and Kırklareli, as well as those territories on the European Continent of the provinces of Çanakkale and Istanbul. Due to the moderating effect of the surrounding seas, the climate tends to
Turks of Western Thrace the actual Ottoman-era Greek Muslims of Macedonia had been included among those 'Turks' expatriated to Turkey in 1924. including the Vallahades. In contrast, the Western Thrace Turks are completely distinct from those referred to as Greek Muslims and were exempt from the terms of the population exchange. A number of estimates and censuses during the 1912-1920 period gave the following results about the ethnic distribution of the area that would become known as Western Thrace: The Pomak population depending on the source was sometimes counted together with the Turks according to the Ottoman system of classifying people depending on religion,