History of Transylvania union of Transylvania with Romania in Alba Iulia on 1. December 1918.; Bessarabia, having declared independence from Russia in 1917 at the Conference of the Country (Sfatul Țării), called in Romanian troops to protect the province from the Bolsheviks. The union of the Transylvania, Maramureș, Crișana and Banat regions with the Old Kingdom of Romania was ratified in 1920 by the Treaty of Trianon, which recognised the sovereignty of Romania over these regions and settled the border between the Republic of Hungary and the Kingdom of Romania. The union of Bukovina and Bessarabia with Romania was ratified in 1920 by
Transylvania Colony Transylvania Colony The Transylvania Colony, also referred to as the Transylvania Purchase, was a short-lived, extra-legal colony founded during 1775 by land speculator Richard Henderson, who controlled the North Carolina-based Transylvania Company. Henderson and his investors had reached an agreement to purchase a vast tract of Cherokee lands west of the southern and central Appalachian Mountains through the acceptance of Treaty of Sycamore Shoals with most leading Cherokee chieftains then controlling these lands. To further complicate matters, this early American frontier land was also claimed at the same time by both the Province of Virginia (particularly following Lord Dunmore's War)