History of Transylvania Transylvania. The Second Vienna Award was voided by the Allied Commission through the Armistice Agreement with Romania (September 12, 1944) whose Article 19 stipulated the following: The 1947 Treaty of Paris reaffirmed the borders between Romania and Hungary, as originally defined in Treaty of Trianon, 27 years earlier, thus confirming the return of Northern Transylvania to Romania. From 1947 to 1989, Transylvania, as the rest of Romania, was under a communist regime. Today, "Transylvania proper" is included within the Romanian counties ("județe") of Alba, Bistrița-Năsăud, Brașov, Cluj, Covasna, Harghita, Hunedoara, Mureș, Sălaj and Sibiu. In addition to Transylvania proper, modern
Principality of Transylvania (1570–1711) the last political triumph of Hungarian Protestantism, in which the emperor was forced to confirm again the articles of the Peace of Vienna. Gabriel Bethlen and George I Rákóczi also did much for education and culture, and their era has justly been called the golden era of Transylvania. They lavished money on the embellishment of their capital Alba Iulia, which became the main bulwark of Protestantism in Eastern Europe. During their reign Transylvania was also one of the few European countries where Roman Catholics, Calvinists, Lutherans, and Unitarians lived in mutual tolerance, all of them belonging to the officially accepted