[11] During this period the Romanian community experienced the awakening of self-consciousness as a nation, which was manifested in cultural and ideological movements such as Transylvanian School,[12] and the drafting of political petitions such as Supplex Libellus Valachorum.
According to the Romanian linguist Nicolae Drăganu, the Hungarian name of Transylvania evolved over time from Erdőelü, Erdőelv, Erdőel, Erdeel in chronicles and written charters from 1200 up to late 1300.
[26] The battle for Sarmizegetusa Regia took place in the early summer of 106 with the participation of the II Adiutrix and IV Flavia Felix legions and a detachment (vexillatio) from the Legio VI Ferrata.
Major works of infrastructure were undertaken to connect the newly established urban and military centres such as the road from Potaissa to Napoca, and the Trajan's Bridge was built in the preparation part of the conquest.
Roman administration took control of the salt trade route that served the neighbouring territories of Pannonia and Upper Moesia, and the placement of the new towns suggests they were established in part to exploit the gold and iron mines of southwest Transylvanian region, and it at least partially reflects the pattern of depopulation from the Dacian Wars.
[36] The colonists settled by official initiative were mostly veterans of various legions with a significant addition of Illyrian miners, while the private enterprise was a diverse mixture of Roman citizens from places such as Galatia, Palmyra, Gallia, along with slaves and peregrini.
From the 6th century, associated with the missionary work supported by Justinian I and confirmed by their Byzantine provenience, the oil lamps become even more common, accompanied by two ampullae with the representation of Saint Menas, and several moulds for cross shaped pendants.
"[59]Romanian scholars that specialise in the period, along with other specialists in the field such as Walter Goffart, generally reject the reliability of Jordanes's description of Gepid ethnic identity, their migration to the area - including what would later be known as Transylvania, and the report on their statal organization, arguing that archaeological evidence does not match with the literary source.
[66] Theophanes the Confessor recounts one such diplomatic mission as follows:"As for Sarbaros, he dispatched him with his remaining army against Constantinople with a view to establishing an alliance between the western Huns (who are called Avars) and the Bulgars, Slavs, and Gepids, and so advancing on the City and laying siege to it.
[90][92] According to historian György Szabados and archeologist Miklós Béla Szőke, a group of Hungarians were already living in the Carpathian Basin at that time, so they could quickly intervene in the events of the Carolingian Empire.
[92][73][83][64][79][80][81][82][94] This is confirmed by the archaeological findings, in the 10th century Hungarian cemeteries, the graves of women, children and elderly people are located next to the warriors, they were buried according to the same traditions, wore the same style of ornaments, and belonged to the same anthropological group.
The enemies of the conquering Hungarians in the Gesta Hungarorum are not mentioned in other primary sources, consequently, historians debate whether Gelou, Glad, and Menumorut were a historical person or an imaginary figure created by Anonymus.
[16][127] After when Saint Stephen had been deemed worthy, and won the crown of the royal majesty by divine order, he waged a famous and profitable war against his maternal uncle named Gyula, who at that time ruled the entire Transylvanian country with his own power.
This is debated by modern historians, as in the Middle Ages a person couldn't live for so long and be capable to perform such an important position; however, it is not questioned that Zoltán was the relative of the king, maybe his brother.
[157] In the spring of 1291, in Alba Iulia, King Andrew III of Hungary, the last from the Árpád dynasty, convened and presided over an assembly consisting of the representatives of "all nobles, Saxons, Szeklers and Vlachs" (cum universis Nobilibus, Saxonibus, Syculis et Olachis).
"[163] In 1288, the archbishop of Strigonius, Lodomerius, the most important Catholic church figure from Hungary, wrote an epistle "to the Hungarian, Saxon, Szeklely and Romanian nobles from the counties of Sibiu and Borsa in Transylvania", bringing serious charges against King Ladislaus IV and demanding them to no longer obey the sovereign and offer military aid against him.
Nevertheless, when the king (or the voivod) summoned the general assembly of Transylvania (congregatio) during the 13th and 14th centuries it was attended by the four estates: noblemen, Saxons, Szeklers and Romanians (Universis nobilibus, Saxonibus, Syculis et Olachis in partibus Transiluanis).
The duties of the Romanian knezes varied according to the district and to the individual conditions under which their ancestors had initially acquired and settled the land: to provide a single mounted warrior for guarding the Danube river against intrusion, and to supply livestock, including delivery of the "sheep fiftieth".
[143] King Louis I of Hungary dispatched Andrew Lackfi, Count of the Székelys to invade the lands of the Golden Horde in retaliation for the Tatars's earlier plundering raids against Transylvania.
To suppress the revolt the Hungarian nobility in Transylvania, the Saxon burghers and the Székelys formed the Unio Trium Nationum (Union of the Three Nations): a mutual-aid alliance against the peasants, pledging to defend their privileges against any power except that of Hungary's king.
Directed against the peasants, the Union limited the number of estates (excluding the Orthodox from political and social life in Transylvania): "The privileges define the status of the three recognized nations – the Hungarians, the Siculi and the Saxons – and the four churches – Lutheran, Calvinist, Unitarian and Catholic.
After supporting the candidature of Ladislaus III of Poland for the Hungarian throne, he was rewarded in 1440 with the captaincy of the fortress of Nándorfehérvár (Belgrade) and the voivodship of Transylvania (with his fellow voivod Miklos Újlaki).
His subsequent military exploits (he is considered one of the foremost generals of the Middle Ages) against the Ottoman Empire brought him further status as the regent of Hungary in 1446 and papal recognition as the Prince of Transylvania in 1448.
In 1563 Giorgio Blandrata was appointed court physician; his radical religious ideas influenced young King John II and Calvinist bishop Francis David, eventually converting both to Unitarianism.
With the Peace of Vienna Bocskay obtained religious liberty, the restoration of all confiscated estates, repeal of all "unrighteous" judgments, full retroactive amnesty for all Hungarians in Royal Hungary and recognition as independent sovereign prince of an enlarged Transylvania.
A secret Habsburg-Ottoman agreement, however, prevented the Habsburgs from intervening; Kemény's defeat by the Turks (and the Turkish installation of the weak Mihály Apafi on the throne) marked the subordination of Transylvania, now a client state of the Ottoman Empire.
In early 1848, the Hungarian Diet took the opportunity presented by revolution to enact a comprehensive program of legislative reform (the April laws), which included a provision for the union of Transylvania and Hungary.
December 1918.; Bessarabia, having declared independence from Russia in 1917 at the Conference of the Country (Sfatul Țării) which proclaimed the union with Romania and called in Romanian troops to protect the province from the Bolsheviks.
After King Michael's Coup, Romania left the Axis and joined the Allies, and, as such, fought together with the Soviet Union's Red Army against Nazi Germany, regaining Northern Transylvania.
[citation needed] In 1968, the Great National Assembly put an end to the soviet style administrative division of the country into regions and re-introduced the historical județ (county) system, still used today.