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 Mounds Transylvania Mounds Transylvania Mounds is an archaeological site in East Carroll Parish, Louisiana with components from the Coles Creek (700–1200)CE and Plaquemine/Mississippi periods (1200–1541). It is the type site for the "Transylvania Phase (1500-1680 CE)" of the Tensas Basin Plaquemine Mississippian chronology. A large multimound site with two plazas and possibly as many as twelve mounds. The largest mound at the site was in height and was flanked on two sides by the plazas. Several of the mounds are no longer visible because intensive European farming methods have leveled them. The ones that do remain are , , , ,