Thrace Europe. The word "Thrace" was established by the Greeks for referring to the Thracian tribes, from ancient Greek Thrake (Θρᾴκη), descending from "Thrāix" (Θρᾷξ). The name of the continent Europe first referred to Thrace proper, prior to extending its meaning to the whole continent. The region could have been named after the principal river there, Hebros, possibly from the Indo-European "arg" "white river" (the opposite of Vardar, meaning "black river"), . According to an alternative theory, Hebros means "goat" in Thracian. In Turkey, it is commonly referred to as "Rumeli", "Land of the Romans", owing to this region being the
Provisional Government of Western Thrace along a ridge of the Rhodope mountains running west of Daridere and east of Madan up to the Bulgarian-Greek border. After the retreat of both the Bulgarian and Greek armies an autonomous state was declared with Ottoman support, in order to avoid Bulgarian rule after the Treaty of Bucharest, in which the Ottomans had not taken part. Under British pressure, the Bulgaria and the Ottomans signed the Treaty of Constantinople, which satisfied the Turkish claims to recognition of Eastern Thrace and recognized Western Thrace as part of Bulgaria. The Ottomans withdrew their forces and by 25 October, and the area