Western Thrace Montenegro) fought against the Ottoman Empire and annexed most of its European territory, including Thrace. Western Thrace was occupied by Bulgarian troops who defeated the Ottoman army. On November 15, 1912 on the right bank of the river Maritza Macedonian-Adrianopolitan Volunteer Corps captured the Turkish corps of Yaver Paha, which defends the Eastern Rhodopes and Western Thrace from invading Bulgarians. The victors quickly fell into dispute on how to divide the newly conquered lands, resulting in the Second Balkan War. In August 1913 Bulgaria was defeated, but gained Western Thrace under the terms of the Treaty of Bucharest. In the
Bulgarians in Turkey Orthodox Bulgarians who settled in Ottoman-ruled northwestern Anatolia, possibly in the 18th century, and remained there until 1914. Much more intense was the fate of the Bulgarian population of Eastern Thrace in the Ottoman Province ("vilâyet") of Edirne. According to Lyubomir Miletich's detailed study of the province published in 1918, the Bulgarian population of the province (today mostly in Turkey, with smaller parts in Greece and Bulgaria) in 1912 numbered 298,726, of whom 176,554 Exarchists, 24,970 Patriarchists, 1,700 Eastern Catholics and 95,502 Muslims (Pomaks). In the Çorlu and Constantinople regions, Miletich estimates the Bulgarian population at a further 10,000. After