History of Transylvania issue of international contention. This has abated (but not disappeared) since the Revolution of 1989 restored democracy in Romania. Transylvania retains a significant Hungarian-speaking minority, slightly less than half of which identify themselves as Székely. Ethnic Germans in Transylvania (known as Saxons) comprise about one percent of the population; however, Austrian and German influences remain in the architecture and urban landscape of much of Transylvania. The region's history may be traced through the religions of its inhabitants. Most Romanians in Transylvania belong to the Eastern Orthodox Church faith, but from the 18th to the 20th centuries the Romanian Greek-Catholic Church
Transylvania their loss of Transylvania in the Treaty of Karlowitz; however, some anti-Habsburg elements within the principality submitted to the emperor only in the 1711 Peace of Szatmár, and Habsburg control over Principality of Transylvania was consolidated. The Grand Principality of Transylvania was reintroduced 54 years later in 1765. The Hungarian revolution against the Habsburgs started in 1848. The revolution in the Kingdom of Hungary grew into a war for the total independence from the Habsburg dynasty. Julius Jacob von Haynau, the leader of the Austrian army was appointed plenipotentiary to restore order in Hungary after the conflict. He ordered the