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
Bulgarian Catholic Apostolic Vicariate of Thrace Bulgarian Catholic Apostolic Vicariate of Thrace The Bulgarian Catholic Apostolic Vicariate of Tracia (informally Tracia of the Bulgarians) was the second missionary, pre-diocesan jurisdiction of the Bulgarian Greek Catholic Church "sui iuris" (Eastern Catholic, Byzantine Rite in Bulgarian language). As Apostolic Vicariate it was exempt, i.e. directly dependent on the Holy See, and entitled to a titular bishop. It was established on 7 April 1883 as Bulgarian Catholic Apostolic Vicariate of Tracia alias Hadrianopolis (after its see Adrianople, now Edirne, in Turkish Thrace) on Ottoman Turkish and Bulgarian territory in Thrace split off from the Bulgarian Catholic Apostolic Vicariate of