East Thrace East Thrace East Thrace or Eastern Thrace ( or simply "Trakya"; , "Anatoliki Thraki"; , "Iztochna Trakiya"), also known as Turkish Thrace or European Turkey, is the part of the modern Republic of Turkey that is geographically part of Southeast Europe. It accounts for 3% of Turkey's land area but comprises 14% of Turkey's total population. The rest of the country is located on the Anatolian peninsula, geographically in Western Asia. East Thrace is of historic importance as it is next to a major sea-based trade corridor. It is currently also of specific geostrategic importance because the sea corridor, that
Thrace (theme) Krum (r. 803–814), Omurtag (r. 814–831), and Symeon (r. 893–927) the border moved by stages south of the Balkan mountains to roughly the line of the present Bulgarian frontier with Greece and Turkey. Thus, at around the start of the 10th century, the theme comprised essentially the eastern half of modern Eastern Thrace, although it extended north along the coast to include Anchialos. From the 11th century, Thrace and Macedonia appear to have been usually combined, as attested by numerous "strategoi" and judges ("kritai") holding jurisdiction over both themes. The name fell out of use as an administrative term in