Transylvania modern Romania. The plateau is almost entirely surrounded by the Eastern, Southern and Romanian Western branches of the Carpathian Mountains. The area includes the Transylvanian Plain. Other areas to the west and north are widely considered part of Transylvania. In common reference, the Western border of Transylvania has come to be identified with the present Romanian-Hungarian border, settled in the 1920 Treaty of Trianon, though geographically the two are not identical. Ethnographic areas: The area of the historical Voivodeship is . The regions granted to Romania in 1920 covered 23 counties including nearly (102,787–103,093 km in Hungarian sources and 102,200
History of Transylvania 895. This is supported by an eleventh-century Russian tradition that the Hungarians moved to the Carpathian Basin by way of Kiev. However, according to Florin Curta no evidence exists of Magyars crossing Eastern Carpathian Mountains into Transylvania. According to supporters of the Daco-Roman continuity theory, Transylvania was populated by Romanians at the time of the Hungarian conquest. Opponents of this theory assert that Transylvania was sparsely inhabited by peoples of Slavic origin and Turkic people. The year of the conquest of Transylvania is unknown; the earliest Magyar artifacts found in the region date to the first half of the 10th